Practice problem
What is (a+b)(a−b)(a + b)(a - b)(a+b)(a−b) when expanded and simplified?
a2−2ab−b2a^2 - 2ab - b^2a2−2ab−b2
a2+b2a^2 + b^2a2+b2
a2−b2a^2 - b^2a2−b2
a2+ab−b2a^2 + ab - b^2a2+ab−b2
Type a concept, like “slope” or “photosynthesis”.
