Chunli M. answered • 08/19/16
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the perimeter of the rectangle is
2 * [(4x2 - 3) + (2x2 - x - 3)]
= 2 * (4x2 + 2x2 - x -3 -3)
= 2 * (6x2 - x - 6)
= 12x2- 2x -12
Leon A.
asked • 08/19/16Polynomials
A rectangle is 4x2 -3 and 2x2 -x-3 in its length and width. What is its perimeter?
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2 Answers By Expert Tutors
Arturo O. answered • 08/19/16
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P(x) = 2(L + W) = 2[(4x2 - 3) + (2x2 - x -3)] = 2(6x2 - x - 6) = 12x2 - 2x - 12
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