Question Simplify the expression 9−x2+2xy−y2 Evaluate 9−(x−y)2Solution 9−x2+2xy−y2 Show Solution Factor the expression (3−x+y)(3+x−y) Evaluate 9−(x−y)2Rewrite the expression in exponential form 32−(x−y)2Use a2−b2=(a−b)(a+b) to factor the expression (3−(x−y))(3+x−y)Solution (3−x+y)(3+x−y) Show Solution
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