a2−b2a^2-b^2a2−b2 A(a+b)(a-b)Ba2−2ab+b2a^2-2ab+b^2a2−2ab+b2C(a-b)(a-b)D(a-b)Answer: A. (a+b)(a-b) Read Explanation: (a+b)(a−b)(a+b)(a-b)(a+b)(a−b) =a×a−a×b+b×a−b×b=a\times a-a\times b+b\times a-b\times b=a×a−a×b+b×a−b×b =a2−ab+ab−b2 = a^2 -ab +ab - b^2=a2−ab+ab−b2 =a2−b2 = a^2 - b^2=a2−b2 Read more in App
