Step-by-step explanation:
x³ + 3x² + 2x
= x(x² + 3x + 2) , notice that x is a common factor
= x(x + 1)(x + 2)
Remark: (x + 1)(x + 2) = x² + 3x + 2 ; just develop
is it 35
step-by-step explanation:
-2 is the right