ME AJUDE Calcule as raízes das equaçõe

a) – X2 - 4X – 3 = 0
b) 2X2 + 12X - 32 = 0
c) 3X2 - X – 10 = 0
d) X2 - 15X = 0
e) 2X2 + 18X = 0
f) – 3X2 - 15X = 0
g) X2 - 121 = 0
h) 3X2 - 147 = 0
i) 5X2 - 5 = 0
Complete com os valores de X1 e X2
a) X1 e X2
b) X1 e X2
c) X1 e X2
d) X1 e X2
e) X1 e X2
f) X1 e X2
g) X1 e X2
h) X1 e X2
i) X1 e X2