Question

multiply
(c+d)(c^2-cd+d^2)

Answer 1

\[c^{3}-c^{2}d+cd^{2}+c^{2}d-cd^{2}+d^{3} = c^{3}+d^{3}\]

Answer 2

you are supposed to recognize this as the factored form of "the sum of two cubes" and go right to the answer i think. as alexray wrote

Answer 3

ahhhh ok, i see it now, thank guys!

Answer 4

myininaya will you be in my study group?