Practice problem
Simplify x2−8x+7x2−12x+35x2+6x−27x2−8x+15\dfrac{\dfrac{x^2-8x+7}{x^2-12x+35}}{\dfrac{x^2+6x-27}{x^2-8x+15}}x2−8x+15x2+6x−27x2−12x+35x2−8x+7 when x>10x>10x>10.
x−1x+9\frac{x-1}{x+9}x+9x−1
x−5x+2\frac{x-5}{x+2}x+2x−5
x+10x+4\frac{x+10}{x+4}x+4x+10
x−6x+1\frac{x-6}{x+1}x+1x−6
Type a concept, like “slope” or “photosynthesis”.
