Question Simplify the expression a2b2−a2+2ab−b2 Evaluate (ab)2−(a−b)2Rewrite the expression a2b2−(a−b)2Solution a2b2−a2+2ab−b2 Show Solution Factor the expression (ab−a+b)(ab+a−b) Evaluate (ab)2−(a−b)2Use a2−b2=(a−b)(a+b) to factor the expression (ab−(a−b))(ab+a−b)Solution (ab−a+b)(ab+a−b) Show Solution