Practice problem
Simplify 12x+35x.\frac{12}{x}+\frac{3}{5x}.x12+5x3.
156x\frac{15}{6x}6x15
365x2\frac{36}{5x^2}5x236
635x\frac{63}{5x}5x63
6310x\frac{63}{10x}10x63
Type a concept, like “slope” or “photosynthesis”.