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

Thrillionaire Game

Algebra Homework Help : Expansion of (a ± b)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 + 3yz)² = 4x²+12xyz+9y²z²
Since there are multiple ways of writing an answer, it is possible the computer may mark a correct answer 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)2

Algebra Homework Help : Expansion of (a ± b)²