Question

Escreva a equação ax² + bx + c = 0 quando:
a) a = 1, b = 6, c = 9


b) a = 4, b = - 6, c = 2


c) a = 4, b = 0, c = - 25


d) a = 21, b = 7, c = 0


e) a= 1/2, b= -2, c= -1/3


f) a = - 9, b = 0, c = 1


g) a = 1,5, b = 1, c = 0,2

Answer 1

A)x^2+6x+9=0

B)4x^2 -6x+2=0

C)4x^2 -25=0

D)21x^2 +7x=0

E)1/2x^2 -2x-1/3=0

F)-9x^2 +1=0

G)1,5x^2 +x +0,2=0