Question

$9x { }^{2} + 3x {}^{2} y$
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Answer 1

Step-by-step explanation:

Factorie

= 9x² + 3x²y

= 3x²(3+y)

Answer 2

$\huge\tt\colorbox{lightblue}{Answer}$

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