Practice problem
Simplify by combining like terms. 3x+6+2y+4+4x+7y3x+6+2y+4+4x+7y3x+6+2y+4+4x+7y
26xy26xy26xy
7x2+9y2+107x^2+9y^2+107x2+9y2+10
16xy+1016xy+1016xy+10
7x+9y+107x+9y+107x+9y+10
Type a concept, like “slope” or “photosynthesis”.