3 years ago

Multiply. (5x − 9y)^2 = _______

Mathematics

2 answers:

wel3 years ago

5 0

-8xy
I think so
(5x-9y)=-4ху and ^2 = -8xy

Vlad1618 [11]3 years ago

4 0

25x^2 - 90xy + 81y^2

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