Instructional Video4:02
Brian McLogan

How to write the equation of a polynomial with 3 zeros by using 2 zeros first

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given rational zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...
Instructional Video2:18
Brian McLogan

Inverse of a function with x in numerator and denominator

12th - Higher Ed
👉 Learn how to find the inverse of a rational function. A rational function is a function that has an expression in the numerator and the denominator of the function. The inverse of a function is a function that reverses the "effect" of...
Instructional Video2:21
Brian McLogan

How to multiply two binomials with trigonometric functions to simplify an expression

12th - Higher Ed
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Instructional Video4:00
Brian McLogan

How to find all of the solutions of an equation with secant

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video3:12
Brian McLogan

How to solve a equation when there is no solution

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video2:41
Brian McLogan

Changing an equation from standard form to slope intercept form

12th - Higher Ed
👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Instructional Video4:53
Brian McLogan

Solving an equation for x and then solving for y

12th - Higher Ed
👉 Learn how to solve literal equations. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the formula. To do this, we...
Instructional Video3:45
Brian McLogan

Applying Foil to Multiply Two Binomial Radical Expressions

12th - Higher Ed
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply the sum/difference of two or more radicals, we make use of the distributive property to expand the product and then simplify the...
Instructional Video2:32
Brian McLogan

How to simplify a trigonometric expression by squaring a binomial

12th - Higher Ed
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Instructional Video2:42
Brian McLogan

Math tutorial for learning how to add three radical expressions of the cube root

12th - Higher Ed
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video10:33
Brian McLogan

Master Solving a trigonometric equation using the sum and difference formulas

12th - Higher Ed
Master Solving a trigonometric equation using the sum and difference formulas
Instructional Video3:24
Brian McLogan

How to write the inverse of a function when it is a fraction

12th - Higher Ed
👉 Learn how to find the inverse of a rational function. A rational function is a function that has an expression in the numerator and the denominator of the function. The inverse of a function is a function that reverses the "effect" of...
Instructional Video2:56
Brian McLogan

Dividing two binomial radical expression and simplifying the expression

12th - Higher Ed
👉 Learn how to divide rational expressions having square root binomials. To divide a rational expression having a binomial denominator with a square root radical in one of the terms of the denominator, we multiply both the numerator and...
Instructional Video5:57
Brian McLogan

Master multiplying higher order binomials

12th - Higher Ed
Master multiplying higher order binomials
Instructional Video6:25
Brian McLogan

Solve a rational expression by removing the denominators and then solving a quadratic

12th - Higher Ed
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Instructional Video1:52
Brian McLogan

Simplifying a complex expression by multiplying by the LCD

12th - Higher Ed
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Instructional Video4:38
Brian McLogan

Write the equation of the polynomial given the zeros

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given irrational zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers....
Instructional Video5:49
Brian McLogan

Write the equation of a polynomial with rational zeros

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given fractional zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers....
Instructional Video3:20
Brian McLogan

Tutorial-How to solve a logarithmic equation with an extraneous solution ex20, 4 log3(2) -2log3(x)=1

12th - Higher Ed
In this video playlist you will explore how to solve logarithmic equations. To solve logarithmic equations it is important to first simplify your equation so that you either have an isolated logarithmic equation on one side or a...
Instructional Video4:52
Brian McLogan

Solving a rational expression by multiplying the LCD on both sides of the equation

12th - Higher Ed
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video2:58
Brian McLogan

Solving a rational equation when the LCD is a binomial expression

12th - Higher Ed
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Instructional Video5:57
Brian McLogan

Learn how to divide two rational expressions by combing them

12th - Higher Ed
Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Instructional Video3:00
Brian McLogan

The easy way to determine the lcd of two rational expressions and use it to find the sum

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video10:46
Curated Video

Programming with Scratch: Exploring String Length and Loops

Pre-K - Higher Ed
In this lesson, students learn how to combine string manipulation and loops in Scratch programming. They explore determining the length of a user-inputted string and using a loop to spell out the characters of the string one by one. By...