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Factorise: 9x2+6x+1 Please answer fast...

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Factorise:

9x2+6x+1

Please answer fast...

  • 3 answers

Khushi Jain 6 years, 7 months ago

By using ( a+b)2 the answer is (3x+1)(3x+1)

Sai Deekshita 6 years, 7 months ago

(splitting the middle term) [formula:(x+a) (x+b) = x^2 + (a+b)x + (ab)] 9x^2 + 3x +3x +1 3x(3x +1) + 1(3x+1) (3x+1)(3x+1)

Harsh Vardhan 6 years, 7 months ago

=9x²+3x+3x+1=3x(3x+1)+1(3x+1)=(3x+1)(3x+1)
http://mycbseguide.com/examin8/

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