Question

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Answer 1

Step-by-step explanation:

${x}^{2} + 3 \sqrt{3} x + 6$

$= {x}^{2} + (\sqrt{3} x + 2 \sqrt{3} x )+ (\sqrt{3} \times 2 \sqrt{3} )$

$= x (x + \sqrt{3} ) + 2 \sqrt{3} (x + \sqrt{3} )$

$= (x + \sqrt{3} )(x + 2 \sqrt{3} )$