Brian McLogan
Solving for y when given twice in a rational expression
👉 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. When the literal...
Brian McLogan
Evaluating an expression with two variables ex 6, (b - c)^3; b = 4; c = 8
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Brian McLogan
How to expand a binomial with coefficients
👉Learn how to expand a binomial with coefficients to the fifth power using binomial expansion and pascals triangle.
Brian McLogan
Solving an equation using the sum and difference formulas for cosine
👉 Learn how to solve equations using the angles sum and difference identities. Using the angles sum and difference identities, we are able to expand the trigonometric expressions, thereby obtaining the values of the non-variable terms....
Brian McLogan
Dividing two polynomials using long division algorithm
👉 Learn how to divide polynomials using the long division algorithm. To be able to solve a polynomial, we need to be able to get the factors and hence the zeros. To get the factors, we use the rational zeros theorem to get one of the...
Brian McLogan
Dividing two polynomials using long division algorithm
👉 Learn how to divide polynomials by quadratic divisors using the long division algorithm. Before dividing a polynomial, it is usually important to arrange the divisor in the descending order of powers of the variable(s). To divide a...
Brian McLogan
Learn how to distribute a negative x to a trinomial
In this video playlist I will show you the basics for polynomial functions. We will start with factoring polynomial equations to determine the zeros of a polynomial. We will then learn how to write the polynomial given a set of zeros....
Brian McLogan
Completing the square to solve a quadratic with irrational solutions
👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Brian McLogan
Graphing a quadratic by completing the square to use vertex form
👉 Learn how to graph quadratic equations by completing the square. 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...
Brian McLogan
Find three consecutive numbers whose sum is 138 - Online tutor - Free math videos
👉 Learn how to solve equations from word problems. A word problem is a real word simulation of a mathematics principle. We can solve equation(s) from a word problems by first understanding what the problem is asking. We then assign...
Curated Video
Python for Data Analysis: Step-By-Step with Projects - Selecting Rows and Setting the Index (2)
This video explains how to select rows and set the index part 2. This clip is from the chapter "Exploring Data" of the series "Python for Data Analysis: Step-By-Step with Projects".This section introduces you to exploring data.
Curated Video
The Complete Excel Guide: Beginners to Advanced - Basic Date and Time Functions
The aim of this video is to explore the basic dates and time functions. This clip is from the chapter "Excel 2019 Advanced: Date and Time Functions" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll...
Brian McLogan
Learn how to convert to vertex form by completing the square and then graph, y=x^2+4x+7
👉 Learn how to graph quadratic equations by completing the square. 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...
Brian McLogan
How To Solve an Absolute Value Equation and Test Our Solutions when They Do Not Work
Learn how to solve absolute value equations with extraneous solutions. Absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an...
Brian McLogan
Divide two polynomials by using division
👉 Learn how to divide polynomials using the long division algorithm. To be able to solve a polynomial, we need to be able to get the factors and hence the zeros. To get the factors, we use the rational zeros theorem to get one of the...
Brian McLogan
Master Determine the initial value of a compound interest formula
Master Determine the initial value of a compound interest formula
Brian McLogan
Learning how to divide polynomials using long division
👉 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
How to use long division to divide polynomials
👉 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...
Curated Video
Determine the Quotient with a Power of Ten
In this short math video we will answer a standardized math test question where we are asked to determine the quotient with a power of ten. We will review order of operations - PEMDAS. We will understand, interpret and evaluate a power...
Curated Video
Django3- Virtual Environments
In this video, we will look at virtual environments. This clip is from the chapter "Deployment - Pushing Your Site Live for the World to Enjoy" of the series "Django 3 - Full Stack Websites with Python Web Development".In this section,...
Brian McLogan
Solving a multi step equation
👉 Learn how to solve multi-step equations with parenthesis. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get to the...
Brian McLogan
Evaluating an expression with one variable ex 4, x - 3 - 7x; x = 10
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Brian McLogan
Combining like terms using distributive property ex1, -4y^2 + 9y^2
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Brian McLogan
Solve a trigonometric equation with the sum and difference formulas for sine
👉 Learn how to solve equations using the angles sum and difference identities. Using the angles sum and difference identities, we are able to expand the trigonometric expressions, thereby obtaining the values of the non-variable terms....