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a rectangular prism has sides that measure x inches, (x+4) inches, and (x-1) inches. if the volume is 12 cubic inches, find the dimensions.

Respuesta :

najubessi

Answer:

Step-by-step explanation:

V = L * W * H

5 * (x - 2) * (x + 3) = 120

x^2 + x - 6 = 24

x^2 + x - 30 = 0

(x + 6)(x - 5) = 0

x = -6 , 5 => reject negative length

x = 5

W = 3 in

H = 8 in

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