Homework Help: Math (2nd Try)

Posted by Jane on Friday, March 1, 2013 at 8:50am.

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.

Math (2nd Try) - Bosnian, Friday, March 1, 2013 at 10:45am
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 )
Math (2nd Try) - Bosnian, Friday, March 1, 2013 at 10:49am
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
Math (2nd Try) - Bosnian, Friday, March 1, 2013 at 10:51am
OR

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

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