Q

# Find the product : (a^2 + b) (a + b^2)

Q : 2         Find the product.

(iii) $\small (a^2+b)(a+b^2)$

($a^{2}$ + b) X (a + $b^{2}$)  = ($a^{2}$)(a) + ($a^{2}$)($b^{2}$) + (b)(a) + (b)($b^{2}$)
= $a^{3 } + a^{2}b^{2} + ab + b^{3}$