Practice problem
The expression 2x+3y+5xy−3x−6y+4xy2x+3y+5xy-3x-6y+4xy2x+3y+5xy−3x−6y+4xy can be rewritten as ax+by+cxyax+by+cxyax+by+cxy where a,ba,ba,b and ccc are integers. What is the value of a+b+ca+b+ca+b+c?
222
333
444
555
Type a concept, like “slope” or “photosynthesis”.