Instructional Video2:36
Brian McLogan

Simplifying fraction being raised to a rational power, fraction raised to a fraction

12th - Higher Ed
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...
Instructional Video1:14
Brian McLogan

Simplifying a radical expression by using the division property of radicals

12th - Higher Ed
👉 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...
Instructional Video2:55
Brian McLogan

Simplifying Two Radical Expression First and Then Finding the Product

12th - Higher Ed
👉 Learn how to multiply radicals. A radical is a number or an expression under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Instructional Video3:06
Brian McLogan

Tutorial Using prime factorization to take cube root of a simple variable expression, cube root(x^5)

12th - Higher Ed
👉 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...
Instructional Video1:22
Brian McLogan

Taking Square of Both Sides to Solve a Radical Equation and Check Your Solutions

12th - Higher Ed
👉 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...
Instructional Video3:13
Brian McLogan

Determine the Zeros for a Polynomial by Factoring

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial. 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 polynomial are the values...
Instructional Video1:43
Brian McLogan

Learn How to Multiply Two Radical Expressions by Simplifying Them First

12th - Higher Ed
👉 Learn how to multiply radicals. A radical is a number or an expression under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Instructional Video3:10
Brian McLogan

How to use product rule to take the cube root of an expression

12th - Higher Ed
👉 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...
Instructional Video2:48
Brian McLogan

Learn how to find quotient of two radical expression

12th - Higher Ed
👉 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...
Instructional Video2:31
Brian McLogan

Learn how to divide two radical expressions by simplifying them first

12th - Higher Ed
👉 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...
Instructional Video2:46
Brian McLogan

Learn how to subtract two radical expressions with different radicands

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 Video0:43
Brian McLogan

Learn how to rewrite a rational power as a radical expression

12th - Higher Ed
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...
Instructional Video2:49
Brian McLogan

Learning How to Solve a Radical Equation with the Cube Root

12th - Higher Ed
👉 Learn how to solve radical equations having one radical term. To solve a radical equation having one radical terms, we isolate the radical term by placing it in one side of the equation. Next, we get rid of the radical by taking on...
Instructional Video2:53
Brian McLogan

Learn how to solve an equation with fraction powers by raising each side by the reciprocal

12th - Higher Ed
👉 Learn how to deal with Rational Powers or Exponents. Exponents are shorthand for repeated multiplication of the same thing by itself. This process of using exponents is called "raising to a power", where the exponent is the "power"....
Instructional Video3:06
Curated Video

Evaluating Cube Roots (Part 1)

K - 12th
Evaluate cube roots of numbers.
Instructional Video16:05
Curated Video

Exploring Rational Exponents and Nth Roots

9th - 12th
This lesson will provide instruction to find nth roots and evaluate expressions with rational exponents. I will deomonstrate and explain how to rewrite fractional exponents in radical from as well as how to rewrite radical form to...
Instructional Video2:26
Brian McLogan

Learn how to evaluate an expression with the radical of a perfect square ex 2, 5root(36)

12th - Higher Ed
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Instructional Video1:15
Brian McLogan

Tutorial - How To Evaluate a Logarithm To The Third Root of a Number

12th - Higher Ed
👉 Learn how to evaluate logarithms with radicals. Recall that the logarithm of a number says a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n =...
Instructional Video5:42
Brian McLogan

Solving a radical equation using rational powers with two solutions

12th - Higher Ed
👉 Learn how to deal with Rational Powers or Exponents. Exponents are shorthand for repeated multiplication of the same thing by itself. This process of using exponents is called "raising to a power", where the exponent is the "power"....
Instructional Video1:13
Brian McLogan

Solving Radical Equations with the Cube Root, the Easy Way

12th - Higher Ed
👉 Learn how to solve radical equations having one radical term. To solve a radical equation having one radical terms, we isolate the radical term by placing it in one side of the equation. Next, we get rid of the radical by taking on...
Instructional Video1:31
Brian McLogan

Math tutorial for adding two radical expressions of third 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 Video0:49
Brian McLogan

Learn how to divide two radical expressions of the third root

12th - Higher Ed
👉 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...
Instructional Video2:10
Brian McLogan

Learn how to apply the power rule with fractional powers

12th - Higher Ed
👉 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...
Instructional Video9:50
Brian McLogan

Master Simplifying the higher root of a number

12th - Higher Ed
Master Simplifying the higher root of a number