Question

$simplify (\sqrt{3} + \sqrt{2} ) \times ( \sqrt{3 - \sqrt{2)} }$
a)


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Answer 1

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$we \: know \: that, \\ </p><p>(a+b)(a-b)= {a}^{2} - {b}^{2}</p><p> \\ here \: a= \sqrt{3},b= \sqrt{2} \\ </p><p>so, \\ ( \sqrt{3} + \sqrt{2} )( \sqrt{3} - \sqrt{2} ) \\ = { \sqrt{(3)} }^{2} - { \sqrt{(2)} }^{2} \\ = 3 - 2 \\ = 1$

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