Question

Resolva as equação: x² + 8x + 6=0

Answer 1

a= 1 B = 8 c=6

-B(2) ao quadrado - 4.a.c
64 - 4.6.1
64 - 24
40

Answer 2

A=1 B=8 C=6
Δ= b² -4.a.c
Δ= 8² -4.1.6
Δ= 64-24
Δ=40

x= -b+/- Δ/2.a
x1= -8-40/2.1
x1= -48/2
x1= -24
x2= -8+40/2
x2= 32/2
x2= 16