Question

A=4 B=12 C=0 equaçao

Answer 1

Resposta:

S= {0; -3}

Explicação passo-a-passo:

4x²+12x+0

4x²+12x

x(4x+12) = 0

[x=0]

4x+12=0

4x= -12

x= -12/4

[x= -3]

Answer 2

A= 4

B= 12

C= 0

4x² + 12x = 0

4x • (x + 3) = 0

x= 0 , x= - 3