Question

Add:
x+4/x^2-9 + 1/x-3

Answer 1

\[\frac{x+4}{(x-3)(x+3)}+\frac{1}{x-3}\] common denominator is \((x+3)(x-3)\)
\[=\frac{x+4}{(x-3)(x+3)}+\frac{x+3}{(x+3)(x-3)}\]
now add straight across

Answer 2

\[\frac{ x+7 }{ (x-3)(x+3) }\] ?

Answer 3

@satellite73 ^