Practice problem
If a=2a=2a=2 and b=−1b=-1b=−1, what is the value of (a+b)(a2−ab+b2)?(a+b)(a^2-ab+b^2)?(a+b)(a2−ab+b2)?
141414
777
333
222
Type a concept, like “slope” or “photosynthesis”.
