Question

How do you evaluate `\frac { - 20y ^ { 9} } { - 5y ^ { 4} }`?

Answer 1

`4y^5`

Explanation:

`(-20y^9)/(-5y^4)`

`=(-20)/(-5)*y^9/y^4`

`=4*y^(9-4)`

`=4y^5`