YesiAliTrane YesiAliTrane

31-05-2018
Mathematics

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What is the product? (9r-4)(-9r-4)

Respuesta :

keslersovorov7 keslersovorov7

31-05-2018

Product = sum of multiplication
If you expand the polynomial using the FOIL method you get the answer of:
-81r^2 + 16

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