Question Simplify the expression a4−2a2b2+b4 Evaluate (a2−b2)2Use (a−b)2=a2−2ab+b2 to expand the expression (a2)2−2a2b2+(b2)2Solution a4−2a2b2+b4 Show Solution Factor the expression (a+b)2(a−b)2 Evaluate (a2−b2)2Use a2−b2=(a−b)(a+b) to factor the expression ((a+b)(a−b))2Solution (a+b)2(a−b)2 Show Solution
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