If a = \(\frac{1}{2 - \sqrt{3}}\) , b = \(\frac{1}{2 +\sqrt{3}}\) find the value of 7a² + 11ab – 7b². Options: A . &nbsp \(13 + 11\sqrt{56}\) B . &nbsp \(11 + 13\sqrt{56}\) C . &nbsp \(11 + 56\sqrt{3}\) D . &nbspnone of these

If a =\(\frac{1}{2 - \sqrt{3}}\), b =\(\frac{1}{2 +\sqrt{3}}\)find the value

Question

If a =\(\frac{1}{2 - \sqrt{3}}\), b =\(\frac{1}{2 +\sqrt{3}}\)find the value of 7a² + 11ab – 7b².

Options:

A . \(13 + 11\sqrt{56}\)

B . \(11 + 13\sqrt{56}\)

C . \(11 + 56\sqrt{3}\)

D . none of these

Answer: Option C

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