## anonymous 4 years ago simplify (2/x^2+8x+15) + (1/x^2+11x+30)

1. anonymous

2. anonymous

combine like terms a start is $\frac{1}{x^2}+\frac{2}{x^2}=\frac{3}{x^2}$

3. anonymous

$(\frac{2}{x^2}+8x+15)+(\frac{1}{x^2}+11x+30)$ $\frac{3}{x^2}+19x+45$ Multiply all terms by the LCD and use the LCD as denominator $\frac{3+19x^3+45x^2}{x^2}$