Question

please solve this question as soon as possible guys ​

Answer 1

Answer:

Taking LHS

$4( { (\frac{1}{2}) }^{4} + { (\frac{1}{2}) }^{4} ) - 3(( { \frac{1}{\sqrt{2} } )}^{2} - {1}^{2} )$

$4( \frac{1}{16} + \frac{1}{16} ) - 3( \frac{1}{2} - 1)$

$4( \frac{2}{16} ) - 3( \frac{ - 1}{2})$

$\frac{1}{2} + \frac{3}{2} = \frac{4}{2} = 2$

=RHS hence proved

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