robertfreedman987 robertfreedman987

10-09-2020
Mathematics

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If g(x)=2/3(x-4)^2, find x when g(x)=8

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Cytokine Cytokine

10-09-2020

8 = 2/3(x - 4)^2

Take the sqrt of both sides

Sqrt(8) = 2/3(x - 4)

Divide each side by 2/3

(3 * sqrt(2)) = x - 4

Add 4 to both sides

(3 * sqrt(2)) + 4 = x

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