Question

factorise the question​

Answer 1

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$= \frac{2 + 2 \sqrt{2} }{ \sqrt{3 + 2 \sqrt{2} } } \\ = \frac{2(1 + \sqrt{2}) }{ \sqrt{ {(1 + \sqrt{2} )}^{2} } } \\ = \frac{2(1 + \sqrt{2} )}{1 + \sqrt{2} } \\ = 2$

hope this helps