Connor4383
Connor4383
30-09-2019
Mathematics
contestada
How is this question done?
Respuesta :
mel8810
mel8810
30-09-2019
a=(l)(w)
a= (x+7)(x+9)
(distribute)
a= x^2 + 9x + 7x+ 63
a= x^2 + 16x + 63
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