Practice problem
Simplify 1x +1x+1\frac{1}{x}\ +\frac{1}{x+1}x1 +x+11
22x+1\frac{2}{2x+1}2x+12
3x+1\frac{3}{x+1}x+13
2x+1x(x+1)\frac{2x+1}{x(x+1)}x(x+1)2x+1
2x\frac{2}{x}x2
Type a concept, like “slope” or “photosynthesis”.
