Practice problem
Simplify: x2+y3−3x2−y3x^2 +y^3-3x^2-y^3x2+y3−3x2−y3
2x2+y32x^2+y^32x2+y3
000
−2x2−2y3-2x^2-2y^3−2x2−2y3
−2x2-2x^2−2x2
Type a concept, like “slope” or “photosynthesis”.
