Question

B) (3x + 2) × (×-2)



D) (x+6) ×( x + 6)

Answer 1

Resposta:

b)3x^2-4x-4

d)x^2+12+36

Explicação passo-a-passo:

(3x+2)×(x-2)

3x^2-6x+2x-4

3x^2-4x-4

(x+6)×(x+6)

x^2+12x+36