Factorise : 9y^2+81y+y+9
Plzzz answer it fast it's urgent.
Brainerkaran:
whoever is answering plzz write or give the photo of full question.
I mean full answer
in "y" place we want to take 1 and multiple with the number after no letters in it so we can add the number coming the answer
but I need the factorisation of that .
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answer is 100 by trial
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