Question

x2+7×+6=0 me ajudem​

Answer 1

x^2 + 7x + 6 = 0

os coeficientes

a = 1, b = 7, c = 6

delta

d = 49 - 24 = 25

as raízes

x1 = (-7 + 5)/2 = -1

x2 = (-7 - 5)/2 = -6

o vértice

Vx = -b/2a = -7/2

Vy = -d/4a = -25/4