Curated Video
Adding and Subtracting Polynomials: Understanding Monomials, Degrees, and Classifying Polynomials
This video is a lesson on adding and subtracting polynomials. The teacher covers topics such as monomials, classifying polynomials, finding the degree of a polynomial, and using the vertical and horizontal methods to add and subtract...
Brian McLogan
Operations with functions
๐ Learn how to apply operations to functions such as adding, subtracting, multiplying, and dividing to two functions. To add/subtract/multiply or divide two functions, we algebraically add/subtract/multiply or add the rules (contents) of...
Brian McLogan
How to subtract two equations to solve the system of equations x+y=6, xโy=โ2
๐Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
Graphing a quadratic with a dialation
๐ Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
MASTER Solving Literal equation from standard form to slope intercept form
MASTER Solving Literal equation from standard form to slope intercept form
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 8, ((5-2i) + (5+3i))/((1+i) - (2-4i))
In this video playlist you will learn everything you need to know with complex and imaginary numbers ((5 - 2i) + (5 + 3i))/((1 + i) - (2 - 4i))
Brian McLogan
Using descartes rule of signs to find the number of positive and negative real zeros
๐ Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Subtracting two rational expressions with unlike denominators
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Brian McLogan
Learn how to use long division to divide two polynomials the easy way
๐ Learn how to divide polynomials by binomial divisors using the long division algorithm. A binomial is an algebraic expression having two terms. Before dividing a polynomial, it is usually important to arrange the divisor in the...
Brian McLogan
Learn how to solve a rational expression by multiplying by the LCD
๐ 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...
Brian McLogan
What does it mean to isolate the variable
๐ Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Brian McLogan
Graphing a negative inequality - Free Math Tutorial
In this video series I show you how to graph linear inequalities. When graphing linear inequalities we now have to account for two variables. We graph linear inequalities using the same process as linear equations. We then use shading to...
Brian McLogan
Algebra 2 - Simplifying Trigonometric expressions, sinฮธ . secฮธ
In this video series you will learn how all about Rational Expressions. We will start by simplifying rational expressions using the rules of exponents and then transition into simplifying rational expressions by factoring. When...
Brian McLogan
Algebra 1 - Graphing an inequality greater that equal to - Free Online Tutoring
In this video series I show you how to graph linear inequalities. When graphing linear inequalities we now have to account for two variables. We graph linear inequalities using the same process as linear equations. We then use shading to...
Brian McLogan
Using coterminal angles to evaluate for sine
๐ Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
Learning to determine co terminal angles by subtracting 2pi twice
๐ Learn the basics of co-terminal angles. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle. We measure angles...
Brian McLogan
Master Graphing Absolute Value Equations using horizontal and vertical transformations
Master Graphing Absolute Value Equations using horizontal and vertical transformations
Brian McLogan
Reviewing student answers to show how to add two rational expressions by finding the LCM
Learn how to add/subtract rational expressions with monomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Brian McLogan
Write the expression as a single trigonometric function
๐ Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the trigonometric function for which its sum/difference formula is...
Brian McLogan
Use factoring to help us determine the LCD when subtracting two rational expressions
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Brian McLogan
Solving a rational expression by multiplying the LCD on both sides of the equation
๐ 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...
Brian McLogan
Complete Simplifying Rational Expressions
Learn about simplifying rational expressions. A rational expression is an expression in the form of a fraction. To simplify a rational expression is to put the expression in a simplified form i.e. cancel out common factors, etc. When...
Brian McLogan
Learn how to graph an absolute value equation with a vertical shift down
๐ Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...