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25-08-2019
Mathematics

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The width of a rectangle is 2x ^2 +9x -7 and length is x^2 -9

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25-08-2019

Answer:

63 - 81x - 25x² + 9x³ + 2x⁴

Step-by-step explanation:

Multiply the two polynomials to arrive at your answer I guess, since this was not specific enough.

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