Question

How do you evaluate `v^ { - 2} \cdot v \cdot 2u ^ { 2} v ^ { - 2}`?

Answer 1

`(2u^2)/v^3`

Explanation:

`v^-2*v*2u^2v^-2`

`:.v^-2*v^1*2u^2v^-2`

`:.v^(-2+1-2)*2u^2`

`:.v^-3*2u^2`

`:.1/v^3*(2u^2)/1`

`:.(2u^2)/v^3`