Question

Factories. 1-2xy-(x^2+y^2)

Answer 1

factories:

Step-by-step explanation:

$\ Given \ value:\\\\1-2xy-(x^2+y^2)\\\\\ Solution:\\\\1-2xy-(x^2+y^2)\\\\\rightarrow 1-(x^2+y^2+2xy)\\\\\rightarrow 1-(x+y)^2\\\\\rightarrow (1)^2-(x+y)^2\\\\\ formula: \\\\a^2-b^2 =(a+b)(a-b)\\\\\rightarrow (1-x-y)(1+x+y)$

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• Factors: https://brainly.in/question/16067597