vianneyojeda
vianneyojeda
12-04-2018
Mathematics
contestada
-8x^2-3x+5+2x^2+7x-5
Respuesta :
xomalik1
xomalik1
12-04-2018
-6x^2+4x
my reasoning:
eliminate the opposites (5 & -5)
collect the like terms (-8x^2 & + 2x^2)
collect the like terms again (-3x &+7x)
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