Question

Evaluate the product of $ab(a+b)$

Answer 1

The given polynomials are $ab$ and $a+b$ we multiply them as follows:

$\left(ab\right)(a+b)=(ab\times a)+(ab\times b)=a^{2}b+a{b}^2$

Hence, $\left(ab\right)(a+b)=a^{2}b+a{b}^2$.