Practice problem
Simplify x2−17x+70x2−14x+40 ÷x2−2x−35x2+x−20\frac{x^2-17x+70}{x^2-14x+40}\ \div\frac{x^2-2x-35}{x^2+x-20}x2−14x+40x2−17x+70 ÷x2+x−20x2−2x−35 when xxx is not an integer.
x+7x+10\frac{x+7}{x+10}x+10x+7
x−6x+7\frac{x-6}{x+7}x+7x−6
111
12\frac{1}{2}21
Type a concept, like “slope” or “photosynthesis”.
