Factorise the following, using the identity, a2+2ab+b2=(a+b)2: 9x2+2x – InterviewSolution

1.	Factorise the following, using the identity, a2+2ab+b2=(a+b)2: 9x2+2xy+y29
Answer» Factorise the following, using the identity, $a^{2} + 2 a b + b^{2} = (a + b)^{2}$ : $9 x^{2} + 2 x y + \frac{y^{2}}{9}$

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