Question

Alguem me pode simplificar ou resolver esta equaçao sff?
(x-3)(x+2)=6

Answer 1

(x-3)(x+2)=6
x^2+2x-3x-6=6
x^2-x-12=0

delta=b^2-4ac
delta=1-4.1.-12
delta=49

x1,x2=-b±√delta/2.a
x1,x2=1±7/2

x1=1-7/2
x1=-6/2
x1=-3

x2=1+7/2
x2=8/2
x2=4.