Question

factorization of 1-2ab-(a²+b²)​

Answer 1

$1+2ab−(a2+b2)=1+2ab−a2−b2=1−(a2+b2−2ab)=1−(a−b)2=12−(a−b)2=(1+a−b)(1−a+b).</p><p>$

Answer 2

Answer:

1 is the answer of these question.

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