Practice problem
Simplify completely: 4x5⋅34x2\frac{4x}{5}\cdot\frac{3}{4x^2}54x⋅4x23
35x\frac{3}{5x}5x3
12x20x2\frac{12x}{20x^2}20x212x
4x+35+4x2\frac{4x+3}{5+4x^2}5+4x24x+3
3x5x2\frac{3x}{5x^2}5x23x
Type a concept, like “slope” or “photosynthesis”.
