Algebra Homework Help : Expansion of (a + b + c)^2

Thrillionaire Game

Algebra Homework Help : Expansion of (a + b + c)²

Solve 10 questions in a row to reach one "thrillion" dollars! You are allowed 3 hints/clues per game.

Expand each of the following and type only the expanded answer in the input box.
Leave no spaces when typing the answer.
EXAMPLE: (2x + 3y + 4z)² = 4x²+9y²+16z²+12xy+24yz+16xz
Since there are multiple ways of writing an answer, it is possible a correct answer may be marked wrong.
So, please always check the explanation.

Disclaimer: No money can be won. This game is just for entertainment.

Algebra Homework Help : Expansion of (a + b + c)2

Algebra Homework Help : Expansion of (a + b + c)²