Practice problem
Simplify 3x4⋅3x+2\frac{3x}{4} \cdot \frac{3}{x+2}43x⋅x+23
9x4(x+2)\frac{9x}{4(x+2)}4(x+2)9x
3(x+1)x+5\frac{3(x+1)}{x+5}x+53(x+1)
94\frac{9}{4}49
x(x+1)4\frac{x(x+1)}{4}4x(x+1)
Type a concept, like “slope” or “photosynthesis”.