kminaie
kminaie
11-01-2017
Mathematics
contestada
how to solve this equation 2x^+12x+10=42
Respuesta :
doodle10
doodle10
18-01-2017
2x² + 12x - 32 = 0
(2x + 16)(x - 2)=0
Either 2x + 16 = 0
So 2x = - 16
x = - 8
Or x - 2 = 0
So x = 2
Answer x = - 8 or x =2
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