Question

factorise ....
maths
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Answer 1

Answer:

$( x+ \sqrt{2}) \: ( \sqrt{2} + 5)$

Step-by-step explanation:

$\sqrt{2} {x}^{2} + 7x + 5 \sqrt{2}$

$= > \sqrt{2} {x}^{2} + 2x + 5x + 5 \sqrt{2}$

$= > \sqrt{2}x(x + \sqrt{2}) + 5(x + \sqrt{2})$

$= > (x + \sqrt{2}) \: ( \sqrt{2}x + 5)$

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