Question

Resolva a equaçao do 2 grau usando tambem a formula de bhaskara me ajudemmmm
x²+4x-12=0

Answer 1

x²+4x-12=0

a=1, b=4 e c=-12

achar o Δ= b²-4.a.c

Δ=4²-4.1.(-12)=16+48=64

achar x1=(-b+√Δ)/2a ⇒ x1=(-4+8)/2=4/2 ⇒ x1=2

x2=(-4-8)/2=-12/2 ⇒ x2=-6⇒

V={2,-6}