Asked by Phoebe

-3√x+2 = x-16

Answers

Answered by oobleck
-3√(x+2) = x-16
9(x+2) = x^2 - 32x + 256
x^2 - 41x + 238 = 0
(x-7)(x-34) = 0
But x = 34 is not a solution. Why not?
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