Question

Help, is Texas collage bridge

Answer 1

x - 3

Explanation:

`-(9)/(x+3)` +
`(x^(2))/(x+3)`

=
`-(9-x^(2))/(x+3)`

=
`-(3^2-x^2)/(x+3)`

=
`-((3-x)(x+3))/(x+3)`

=
`-\frac{(3-x)}1}`

= x - 3