Question

A genius solve this question
questions is in picture
To need more solutions mark me as brilliant and follow.​

Answer 1

$\frac{ - 80 {a}^{10} {b}^{6} }{ - 10 {a}^{6} {b}^{5} } \\ = 8 {a}^{10 - 6} {b}^{6 - 5} \\ = 8 {a}^{4} b$