What is the LCD of {\frac{x+1}{x^2-16}-\frac{x}{x^2+7x+12}} ?
Rewrite both terms of {\frac{x+1}{x^2-16}-\frac{x}{x^2+7x+12}} with the LCD
Subtract and simplify: {\frac{x+1}{x^2-16}-\frac{x}{x^2+7x+12}}
What is the LCD of {\frac{1}{x-4}-\frac{x}{x+2}+\frac{x^2}{x-1}} ?
Rewrite the terms of {\frac{1}{x-4}-\frac{x}{x+2}+\frac{x^2}{x-1}} with the LCD
Add/subtract and simplify {\frac{1}{x-4}-\frac{x}{x+2}+\frac{x^2}{x-1}}