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12 May, 12:45

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

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Answers (2)
  1. 12 May, 12:49
    0
    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
  2. 12 May, 13:06
    0
    V = W*L*H

    V = x (3x) (3x-1) = 3x² (3x-1) = 9x³-3x²

    Answer: 9x³-3x²
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