Question

factorise this question in maths​

Answer 1

Question:

$9 {x}^{2} + 6xy + {y}^{2} \\ Answer: {(3x)}^{2} + 2(3x)(y) + {(y)}^{2} \\ = {(3x + y)}^{2} \\ = (3x + y)(3x + y)$

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Answer 2

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