Question

Help Plz

Factor completly: x3 + 7x2 + 10x

A)
x(x + 5)(x + 2)


B)
x(x + 5)(x - 2)


C)
x(x - 5)(x + 2)


D)
x2(x + 5)(x + 2)

Answer 1

The answer would be B) x(x+5)(x-2)

Answer 2

`\large\boxed{A.\ x(x+5)(x+2)}`

Explanation:

`x^3+7x^2+10x=x(x^2+7x+10)=x(x^2+5x+2x+10)\\\\=x[x(x+5)+2(x+5)]=x(x+5)(x+2)`