Question

9 xsqure +6xy+ysqure full solution

Answer 1

Step-by-step explanation:

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

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