Question

X2+8x+12=0 qual e o resultado?​?

Answer 1

x² -8x +12= 0

(x - 2).(x -6) = 0

x'=2.....x"=6 ✓

Answer 2

A = 1

B = 8

C = 12

delta = 64 -4.1.12

delta = 64 - 48

delta =  16

x = -(8) +- 4 / 2 => x = -4/2 => x = -2

x = -(8) +- 4 / 2 => x = -12/2 => x= -6