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Also root a negative number. It explains how to determine the of negative numbers. Practice this lesson yourself on khanacademy.
We can graph various square root and cube functions by thinking of them as transformations the parent graphs y=√x y=∛x. In this video we simplify square and cube root by find perfect or factors of the radicand. View more lessons or prac.
Worked examples of taking expressions with square roots and all the perfect squares out roots. Learn the meaning of cube roots and how to find them. This algebra video tutorial provides a basic introduction into square roots and cube roots.
Learn how to find the cube root of a nonperfect cube.