Question

3aa^{4}+3aa^{3}-5a^{2}a^{3}-5a^{2}a

Answer 1

$3aa^{4}+3aa^{3}-5a^{2}a^{3}-5a^{2}a=3a^{5}+3a^{4}-5a^{5}-5a^{3}=3a^{4}-2a^{5}-5a^{3}$