Respostas

2013-08-12T11:10:03-03:00
(x-6) (3x+1)=124







3x^2+x-18x-6=124




3x^2-17x-6=124
3x^2-17x-130=0

delta=1849

×=10

(×-6)=
10-6=4
p=4

(3x+1)=3×10+1=31
s=31
pxs=
4×31=124


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