Math (2nd Try)

A rectangle has a length of 6x^3 y^2 - 1 and a width of 3xy + 2. The formula for the perimeter of a rectangle is P=2l + 2w, where l is the length and w is the width. What is the perimeter of the rectangle? Simplify your answer.

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  1. P = 2 l + 2 w

    P = 2 ( l + w )

    P = 2 ( 6 x ^ 3 y ^ 2 - 1 + 3 x y + 2 )

    P = 2 ( 6 x ^ 3 y ^ 2 + 3 x y + 1 )

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  2. OR

    P = 2 ( 6 x ^ 3 y ^ 2 + 3 x y + 1 )

    P = 12 x ^ 3 y ^ 2 + 6 x y + 2

    P = x y ( 12 x ^ 2 y + 6 ) + 2

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  3. OR

    P = 6 x y ( 2x ^ 2 y + 1 ) + 2

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