# How do you combine 3/(x+2)+(4/x)?

Try by taking the common denominator $x \left(x + 2\right)$:
$\frac{3 x + 4 \left(x + 2\right)}{x \left(x + 2\right)} = \frac{3 x + 4 x + 8}{x \left(x + 2\right)} = \frac{7 x + 8}{x \left(x + 2\right)}$