Practice problem
Simplify x2−x−2x2+x−6 ÷x2+6x+8x2+7x+12\frac{x^2-x-2}{x^2+x-6}\ \div\frac{x^2+6x+8}{x^2+7x+12}x2+x−6x2−x−2 ÷x2+7x+12x2+6x+8 when x>10x>10x>10.
x+1x+2\frac{x+1}{x+2}x+2x+1
x−1x−10\frac{x-1}{x-10}x−10x−1
x+7x+4\frac{x+7}{x+4}x+4x+7
x+3x+2\frac{x+3}{x+2}x+2x+3
Type a concept, like “slope” or “photosynthesis”.