Find the products of binomial :(-4p+7q) (-4p+7a)
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Answer:16p^2 - 56ap +49q
Step-by-step explanation:
-4p( -4p + 7a ) + 7q (-4p + 7a) = 16p^2 - 28ap + -28ap +49q
16p^2 - 56ap +49q
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