Brian McLogan
Determine the Zeros of a Polynomial by Factoring
👉 Learn how to find all the zeros of a polynomial in the form of the difference of two squares. 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...
Brian McLogan
The easy way to factor a polynomial with four terms grouping
Learn how to factor polynomials by grouping. 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. To factor an algebraic expression means to break...
Brian McLogan
Inding the Domain from the Composition of Two Functions
Learn how to compose two functions where one is a rational function and the other is a radical function. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the...
Brian McLogan
Best explanation for how to divide polynomials with long 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...
Curated Video
Using Properties of Exponents to Simplify
The video provides a step-by-step explanation of how to solve a standardized math test question using properties of exponents. The teacher demonstrates how to clear parentheses and exponents, and uses the power to a power property to...
Curated Video
Distribute to Solve an Equation
In this short video we will answer a standardized math test question where we are asked to solve an equation where we need to distribute. We will first clear the parentheses by distributing. We will then isolate the variable term using...
Curated Video
Compare a Numerical and Verbal Expression
In this short video lesson we will compare a numerical and a verbal expression to answer a standardized math test question. We will identify the numerical expression. We will identify and interpret the verbal expression. We will consider...
Curated Video
JavaScript Functions
Functions are a section of repeatable code that can be executed whenever needed in JavaScript. Mark demonstrates older and current function syntax and several types of functions in this video.
Brian McLogan
Learn how to write the domain of a radical function
👉 Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Brian McLogan
How to multiply two trigonometric binomials using difference of two squares
👉 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...
Brian McLogan
Solving a multi step equation with two sets of parenthesis ex 17, (c+3)–2c–(1–3c)=2
👉 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...
Curated Video
Next.js from Development to Deployment - Search Results Components
This video explains the search results components. This clip is from the chapter "Search, Caching Posts, and Deployment" of the series "Next.js from Development to Deployment: Build a Music Event Website".null
Curated Video
Next.js from Development to Deployment - Fetch Paginated Posts
This video focusses on fetching paginated posts. This clip is from the chapter "Pagination and Category Pages" of the series "Next.js from Development to Deployment: Build a Music Event Website".This section explains pagination and...
Brian McLogan
How do parenthesis change our answer solve quadratic equations
How do parenthesis change our answer solve quadratic equations
Brian McLogan
How to Find All of the Transformations for the Graph of Sine
👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Brian McLogan
Learn how to rewrite an expression using rational powers and simplify the expression
👉 Learn how to simplify rational powers using the power and the product rules. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the product law which states...
Brian McLogan
How to solve a Rational Equation with one solution
👉 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
Factoring out a negative 1 to complete the square and graph your parabola
👉 Learn how to graph quadratic equations by completeing 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
Solve rational equation with 1 real solution
👉 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 expressions, one...
Brian McLogan
Write the equation of the polynomial given the zeros
👉 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....
Brian McLogan
When Given Two Zeros That are Complex Use Long Division to Find the Remaining Zeros
👉 Learn how to find all the zeros of a polynomial given one complex zero. 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 zeros of a...
Brian McLogan
Learn how to graph a quadratic with a reflection and horizontal shift
👉 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
Using long division to divide
👉 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...