\begin{array} { c } { \text { Question 3. Factorise the following } } – InterviewSolution

1.	\begin{array} { c } { \text { Question 3. Factorise the following } } \\ { \text { (i) } 9 x ^ { 2 } + 6 x y + y ^ { 2 } } \end{array}
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