Question

3x/x-7 - 5/x ?

simplify

Answer 1

you have to expand

Explanation:

`(3x)/(x-7) - 5/x=`

`(x(3x))/(x(x-7)) - (5(x-7))/(x(x-7))=`

`(3x^2-5x+35)/(x(x-7))`