02-01-2018
Mathematics

contestada

Solve the equation below:

a.) x = –4
b.) x = 4
c.) x = –4 or x = 4
d.) no real solution

Solve the equation below a x 4 b x 4 c x 4 or x 4 d no real solution class=

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TaylorBayley TaylorBayley

02-01-2018

[tex] \sqrt[3]{x^2-8}=2 \\ x^2-8=2^3=8 \\ x^2=16 \\ \\ \boxed{x=4 \ or \ -4}[/tex]

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altavistard altavistard

02-01-2018

Both x=4 and x=-4 satisfy the given equation. So, the correct answer is (c).

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