SOLUTION: Please help
x+2= cubert(12x+8)
thank you
Algebra.Com
Question 47053: Please help
x+2= cubert(12x+8)
thank you
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
x + 2 = cubed root (12x + 8)
(x + 2)(x + 2)(x + 2) = 12x + 8
(x^2 + 4x + 4)(x + 2) = 12x + 8
x^3 + 4x^2 + 4x + 2x^2 + 8x + 8 = 12x + 8
x^3 + 6x^2 = 0
x^2(x + 6) = 0
x = 0 and x = -6
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