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The width of a rectangular box is x, the length is 3x and the height is (3x-1) inches. Write a polynomial expression in standard form that represents the volume of the box

Respuesta :

DeanR

V = W×L×H

V = x(3x)(3x-1) = 3x²(3x-1) = 9x³-3x²

Answer: 9x³-3x²

wegnerkolmp2741o

Answer:

9x^3 -3x^2

Step-by-step explanation:

V = l*w*h

  =x *3x*(3x-1)

   =3x^2 (3x-1)

   Distribute

  = 9x^3 -3x^2

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