Question

how do you solve this?! 5+15/(n-3)=45/(n^2-3n) ???

Answer 1

\[5+15/(n-3)=45/(n ^{2}-3n)\]

Answer 2

n^2 - 3n = n(n-3)

Answer 3

mutliply both side by (n-3) as well as by (n^2 - 3n).