Question

1 determine as raízes das equações usando a fórmula resolutiva:
a)x²+12x-13=0
b)2x²+x-1=0
c)2x²+2x-24=0

Answer 1

a)x²+12x-13=0

b)2x²+x-1=0

c)2x²+2x-24=0

(Imagens)

Answer 2

a)x²+12x-13=0

b)2x²+x-1=0

c)2x²+2x-24=0

(Imagens)