Math, asked by UmmUwU, 1 year ago

factorise (a+b+1)2-4(a+b)-25 pls help

Answers

Answered by Cherry28831

2

Answer:

Let a+b be x

(x+1)2-4x-25=2x+2-4x-25

=-2x-23

=-(2a+2b+23)

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