Curated Video
How to Find the Volume of a Composite Figure
In this short video we will answer a standardized math test question where we are asked to find the volume of a composite figure. We will review that a composite figure is a solid made up of two or more three dimensional figures. We will...
Brian McLogan
Learn how to multiply two radical monomials together and then simplify
👉 Learn how to multiply radical expressions. A radical is an expression having the root/radical symbol. The number outside the radical symbol (nth root) is called the index, the number/expression inside the radical symbol is called the...
Brian McLogan
How to determine the LCM to allow us to add two rational expressions
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...
Curated Video
Exploring the Spinning Dancer and Other Ambiguous Perceptions
In this video, viewers are introduced to the spinning dancer illusion, also known as the silhouette illusion. Through examples of other ambiguous figures such as the Necker cube, Schroader stairs, and Ruben bars, the video explains the...
Brian McLogan
Composition of Two Functions Unedited
Learn how to compose two functions where one or both of those functions is/are radical. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of...
Brian McLogan
Learn how to rationalize the denominator with a binomial and cube root of a number
👉 Learn how to find the cube root of rational expressions. To find the cube root of a rational expression, we first express the rational expression as the cube root of the numerator divided by the cube root of the denominator. Next we...
Brian McLogan
Learn how the take the cube root of a negative number using prime factors, cube root(-8)
👉 Learn how to find the cube root of a number. To find the cube root of a number, we identify whether that number which we want to find its cube root is a perfect cube. This is done by identifying a number which when raised to the 3rd...
Brian McLogan
Learning how to take the cube root of a negative number, cube root(-27)
👉 Learn how to find the cube root of a number. To find the cube root of a number, we identify whether that number which we want to find its cube root is a perfect cube. This is done by identifying a number which when raised to the 3rd...
Brian McLogan
Using the quotient rule of radicals to simplify
👉 Learn how to find the square root of rational expressions. To find the square root of a rational expression, we first express the rational expression as the square root of the numerator divided by the square root of the denominator....
Brian McLogan
Learning how to multiply two radical expressions together
👉 Learn how to multiply radical expressions. A radical is an expression having the root/radical symbol. The number outside the radical symbol (nth root) is called the index, the number/expression inside the radical symbol is called the...
Brian McLogan
Simplify by combining two rational trigonometric expressions
👉 Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving addition and subtraction, first, we find the LCM of the denominators which most time is the product of the terms in...
Brian McLogan
Learn How to Use Inverse Operations to Solve Radical Expressions
👉 Learn how to solve radical (square root) equations having one radical term. To solve a radical (square root) equation having one radical terms, we isolate the radical term by placing it in one side of the equation. Next, we get rid of...
Brian McLogan
Factoring out a GCF and then a prime polynomial
👉 Learn how to factor polynomials by GCF. 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 it...
Brian McLogan
Taking the cube root of an expression, cube root
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Brian McLogan
Learn how to take the cube root of multiple terms cube root
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Curated Video
I WONDER - What Are Cube And Square Roots?
This video is answering the question of what are cube and square roots.
Curated Video
Identifying Cubes
In this video, workers at a Shape Warehouse learn how to identify a cube by examining its attributes. They review the characteristics of 2D and 3D shapes, and then focus on the specific attributes of a cube, including its six faces,...
Brian McLogan
Apply the power rule with fractional exponents to simplify the expression
👉 Learn how to simplify rational powers using the power rule. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the power rule which states that when an...
Brian McLogan
Factor by grouping and GCF
Learn how to factor expressions of two variables by grouping. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. When a given expression can be grouped...
Curated Video
I WONDER - What Are The Properties Of A Cube?
This video is answering the question of what are the properties of a cube.
Curated Video
Find the Volume of Prisms
In this short math video we will find the volume of prisms to answer a standardized math test question. We will first understand that a cube has the same length, width and height. We will interpret the parameters given to visually...
Brian McLogan
Learning how to simplify an exponent raised to a rational power
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Brian McLogan
Calc Unit 4 Learn how to take the derivative of the cube root of x
Calc Unit 4 Learn how to take the derivative of the cube root of x
Brian McLogan
Find all the zeros using the difference of two cubes
👉 Learn how to find the zeroes of a polynomial equation/expression involving the sum/difference of two cubes. Given a polynomial having the sum of two cubes, the polynomial can be factored as follows: a^3 + b^3 = (a + b)(a^2 - ab + b^2)....