dzenxnovic
dzenxnovic
22-10-2019
Mathematics
contestada
Can someone simplify these expressions (c)
Respuesta :
Mirandawolfaj
Mirandawolfaj
22-10-2019
Answer:
c)
(10x+5)-(-23-2x)=
10x+5+23+2x
=
12x+28
2x+5x^2-(3x+7x^2)=
2x+5x^2-3x-7x^2
=
-2x^2-1
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