Question Simplify the expression x4y4−2x2y2+1 Evaluate (xyxy−1)2Multiply More Steps Evaluate xyxyMultiply the terms x2y×yMultiply the terms x2y2 (x2y2−1)2Use (a−b)2=a2−2ab+b2 to expand the expression (x2y2)2−2x2y2×1+12Solution x4y4−2x2y2+1 Show Solution Factor the expression (xy+1)2(xy−1)2 Evaluate (xyxy−1)2Multiply More Steps Evaluate xyxyMultiply the terms x2y×yMultiply the terms x2y2 (x2y2−1)2Use a2−b2=(a−b)(a+b) to factor the expression ((xy+1)(xy−1))2Solution (xy+1)2(xy−1)2 Show Solution
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