plz..guys...itz urgent plz..factorise the following step by step and corrcet math will be marked brainliest
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hope it helps you
Step-by-step explanation:
(a+b)^2=a^2+2ab+b^2
-11(a+b)=-11a-11b
so,(a+b)^2-11(a+b)-42
=a^2+2ab+b^2-11a-11b-42
pls mark me brainliest
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