Add Subt Rational Express part 2

Add  $\frac{2}{\left(x+5\right)}\ +\ \ \frac{3}{\left(x+4\right)}$  

•  $\frac{5}{\left(x+5\right)\left(x+4\right)}$  

•  $\frac{5x+22}{\left(x+5\right)\left(x+4\right)}$  

•  $\frac{5x+23}{\left(x+5\right)\left(x+4\right)}$  

Subtract  $\frac{4}{\left(x+6\right)}\ \ \ -\ \ \ \frac{3}{\left(x+1\right)}$  

•  $\frac{x-14}{\left(x+6\right)\left(x+1\right)}$  

•  $\frac{-x+22}{\left(x+6\right)\left(x+1\right)}$  

•  $\frac{1}{\left(x+6\right)\left(x+1\right)}$  

Add  $\frac{3x}{\left(x-4\right)}\ \ +\ \ \ \frac{2}{\left(x+3\right)}$  

•  $\frac{3x^2+9x-8}{\left(x-4\right)\left(x+3\right)}$  

•  $\frac{5x+1}{\left(x-4\right)\left(x+3\right)}$  

•  $\frac{3x^2+11x-8}{\left(x-4\right)\left(x+3\right)}$  

Subtract  $\frac{5}{\left(x+3\right)}\ \ -\ \ \frac{7}{\left(x-3\right)}$  

•  $\frac{-2x-36}{\left(x+3\right)\left(x-3\right)}$  

•  $\frac{2x-36}{\left(x+3\right)\left(x-3\right)}$  

•  $\frac{-2x+6}{\left(x+3\right)\left(x-3\right)}$  

Add  $\frac{2}{\left(x+8\right)}\ +\ \ \frac{3}{\left(x+9\right)}$  

•  $\frac{5}{x+17}$  

•  $\frac{5x+18}{\left(x+8\right)\left(x+9\right)}$  

•  $\frac{5x+42}{\left(x+8\right)\left(x+9\right)}$