Answer to Question #22685 in Trigonometry for Kristen Woods

Question #22685

Solve the given equation.

4a^(2/3)-16=0

Expert's answer

4a^(2/3)-16=0
4a^(2/3)=16
a^(2/3)=4
(a^(1/3))^2=4
so a^(1/3)=-2 or a^(1/3)=2
a=-8 or a=8

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