
Cube roots review (article) | Khan Academy
Cube roots The cube root of a number is the factor that we multiply by itself three times to get that number. The symbol for cube root is A 3 . Finding the cube root of a number is the opposite of …
Intro to cube roots (video) | Radicals | Khan Academy
Learn the meaning of cube roots and how to find them. Also learn how to find the cube root of a negative number.
Worked example: Cube root of a negative number - Khan Academy
Learn how to find the cube root of negative 512 by breaking it down into prime factors. When we find groups of three of the same factor, we know that's a factor of the cube root. It helps to …
Cube root by prime factorisation (video) | Khan Academy
We start by helping you understand how squares, square roots, cubes, and cube roots are related to prime factors. Then, through clear examples, we show you how to break numbers down and …
Rational numbers, irrational numbers, and roots | Khan Academy
Practice Equations with square roots & cube roots Get 3 of 4 questions to level up!
Simplifying radical expressions: three variables - Khan Academy
A worked example of simplifying the cube root of 27a²b⁵c³ using the properties of exponents. Created by Sal Khan and Monterey Institute for Technology and Education.
Radical functions & their graphs (article) | Khan Academy
Math> Algebra 2> Transformations of functions> Graphs of square and cube root functions
Higher order roots (article) | Radicals | Khan Academy
Similarly, to find the cube root of a number x , we look for a number whose cube is x . For example, since 2 3 = 8 , we say that the cube root of 8 , written as 8 3 , is 2 .
Simplifying cube root expressions (two variables) - Khan Academy
Simplify the cube root of 125 x to the sixth y to the third power. So taking the cube root of something is the same thing as raising that something to the 1/3 power.
Roots, exponents, & scientific notation - Math | Khan Academy
Learn Intro to square roots Square roots of perfect squares Intro to cube roots Worked example: Cube root of a negative number Square root of decimal Dimensions of a cube from its volume