Practice problem
Distribute aaa through the following expression: a×(a+b)a\times(a+b)a×(a+b)
a2+aba^2+aba2+ab
a+aba+aba+ab
a2+ba^2+ba2+b
a2+a2ba^2+a^2ba2+a2b
Type a concept, like “slope” or “photosynthesis”.