Practice problem
Simplify a2+4ab2+3a2b+3a2−3b3.a^2+4ab^2+3a^2b+3a^2-3b^3.a2+4ab2+3a2b+3a2−3b3.
4a2+4ab2+3a2b−3b34a^2+4ab^2+3a^2b-3b^34a2+4ab2+3a2b−3b3
4a2+6a2b2−3b24a^2+6a^2b^2-3b^24a2+6a2b2−3b2
6a7b6a^7b6a7b
(a+b)2(a+b)^2(a+b)2
Type a concept, like “slope” or “photosynthesis”.