endrody
endrody
07-06-2016
Mathematics
contestada
please help me solve for x
2x^2+13x+6=0
Respuesta :
apologiabiology
apologiabiology
07-06-2016
remember
if ab=0, assume that a and/or b=0
factor
trial and error
(2x+1)(x+6)=0
set each to zero
2x+1=0
minus 1 both sides
2x=-1
divide both sides by 2
x=-1/2
x+6=0
minus 6
x=-6
x=-1/2 or -6
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