Solve for x in x^3+64=0

asked Sep 22, 2019 31.3k views

5 votes

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4 votes

It’s -4
1. Subtract 64 from both sides
X^3-64

2. Take the cube root of both sides
X=^3squareroot-64

3. Simplify the exponent
-4

Brokedid answered Sep 23, 2019

8.5k points

2 votes

x=-4, the cube root of -64 is 4. (subtract 64 from both sides and find cube root)

SSH answered Sep 29, 2019

by SSH

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