Question

ache a raizes da equacao do 2 grau Axsobre 2+6x8=0

Answer 1

x² + 6x + 8 = 0

a = 1
b = 6
c = 8

Δ = (6)² - 4*1*8
Δ = 36 - 32
Δ = 4

x' = -b ± √Δ / 2
x' = -6 + 2 / 2
x' = -4/2
x' = -2

x'' = -6-2/2
x'' = -8/2
x'' = -4

S = {-2, -4}