Practice problem
Simplify: 6x2+12x3x\frac{6x^{2}+12x}{3x}3x6x2+12x
3x2+4x3x^{2}+4x3x2+4x
2x+122x+122x+12
2x+42x+42x+4
6x2+46x^{2}+46x2+4
Type a concept, like “slope” or “photosynthesis”.