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Look at this equation: $\newline$ $m^3 = 8$ $\newline$ What is $m$ , the cube root of $8$ ? $\newline$ $m =$ __

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Solve equations using cube roots

Full solution

Q. Look at this equation:

\newline

m^3 = 8

\newline

What is

m

, the cube root of

8

?

\newline

m =

__

Write $8$ as a cube: Write $8$ as a cube number. $8 = 2 \times 2 \times 2$ $8 = 2^3$
Find cube root of $8$ : Find the cube root of $8$ . $\sqrt[3]{8} = \sqrt[3]{2^3}$ Cube and cube root cancel each other out, $\sqrt[3]{8} = 2$

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