Question

The product of a binomial and trinomial (x+1)(x²+2x+3)​

Answer 1

x³ + 3x² + 5x + 3

Explanation:

(x + 1)(x² + 2x + 3) =

= x​³ + 2x² + 3x + x² + 2x + 3

= x³ + 3x² + 5x + 3