joelpimentel
joelpimentel
31-01-2018
Mathematics
contestada
Multiply.
(5x − 9y)^2 = _______
Respuesta :
diamonddx
diamonddx
31-01-2018
25x^2 - 90xy + 81y^2
Answer Link
Sasha111111
Sasha111111
31-01-2018
-8xy
I think so
(5x-9y)=-4ху and ^2 = -8xy
Answer Link
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