Question

equação do 2 grau: 3x^+2x-3=0

Answer 1

3x²+2x-3=0
a=1 b=2 c=-3

∆=2²-4•1•-3
∆=4+12
∆=16

x=-2±√16/2
x=-2±4/2

x'=-2+4/2
x'=2/2
x'=1

x"=-2-4/2
x"=-6/2
x"=-3