Question

Identifique os coeficientes das equações abaixo.

A) x² -3x +7 = 0
a_____
b_____
c_____

B) 2x² -4 = 0
a_____
b_____
c_____

C) -25 x² + 3x = 0
a_____
b_____
c_____

D) y² + 6y + 9 = 0
a_____
b_____
c_____

E) 5x² -70x - 75 = 0
a_____
b_____
c_____

F) 2x² + 18 = 0
a_____
b_____
c_____​

Answer 1

A) a=1 b=-3 c=7

B) a=2 b=0 c=-4

C) a=-25 b=3 c=0

D) a=1 b=6 c=9

E) a=5 b=-70 c=-75

F) a=2 b=0 c=18