Q. 3 A5.0( 3 Votes )

Factorize using a

Answer :

x2 + 6xy + 9y2 = x2 + 2x(3y) + (3y)2

Using identity: (a + b)2 = a2 + 2ab + b2


x2 + 6xy + 9y2 = (x + 3y)2


x2 + 6xy + 9y2 = (x + 3y)(x + 3y)


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