Question

respostas das alternativas pfv agradeço :)

Answer 1

a)5x + 2

b)3x(x + 2)

3x² + 6x

c)x² + 2x

d)3x²

e)7x² + 8x


f)(3x)(x + 2)(x)

(3x²)(x + 2)
3x³ + 6x²