Question

factorize: 1-(a+b)².​

Answer 1

Answer:

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Answer 2

$\huge\fcolorbox{red}{cyan}{(1-a-b)(1+a+b)}$

Step-by-step explanation:

$1 - (a + b {)}^{2} \\ = > (1 {)}^{2} - (a + b {)}^{2} \\ = > \bf \color{purple}{ {x}^{2} - {y}^{2} = (x - y)(x + y) } \\ = > \bf{lets \: put \: the \: values} \\ = > (1 - (a + b))(1 + (a + b)) \\ = > \boxed{(1 - a - b)(1 + a + b)}$

Hope it helped