Question

Rozwiąż rownanie keadratowe
Y=-6×^-7x+3

Answer 1

Y = -6x^ -7 + 3
a= -6
b= -7
c = 3
Δ = b² -4ac
Δ = 49-4*(-6)*3 
Δ = 49+72 = 121
√Δ = 11

x1 = (-b - √Δ)/2a
x1 = (7-11)/-12
x1 = 1/3

x2 = (-b+√Δ) / 2a
x2 = (7+11) / -12
x2 = -1,5