If \[\mathbf{P=2}\sqrt{\mathbf{7}}\mathbf{-3}\sqrt{\mathbf{3}}\] and \[\mathbf{Q=}\frac{\mathbf{1}}{\mathbf{P}}\], then find the value of\[{{\mathbf{P}}^{\mathbf{4}}}\mathbf{-}{{\mathbf{Q}}^{\mathbf{4}}}\].

If \[\mathbf{P=2}\sqrt{\mathbf{7}}\mathbf{-3}\sqrt{\mathbf{3}}\] and \

1.	If \[\mathbf{P=2}\sqrt{\mathbf{7}}\mathbf{-3}\sqrt{\mathbf{3}}\] and \[\mathbf{Q=}\frac{\mathbf{1}}{\mathbf{P}}\], then find the value of\[{{\mathbf{P}}^{\mathbf{4}}}\mathbf{-}{{\mathbf{Q}}^{\mathbf{4}}}\].
A.	\[2110\sqrt{3}\]
B.	\[-\,1440\sqrt{7}\]
C.	\[2210\sqrt{7}\]
D.	\[-\,2640\sqrt{21}\]
E.	None of these
Answer» E. None of these

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If \[\mathbf{P=2}\sqrt{\mathbf{7}}\mathbf{-3}\sqrt{\mathbf{3}}\] and \[\mathbf{Q=}\frac{\mathbf{1}}{\mathbf{P}}\], then find the value of\[{{\mathbf{P}}^{\mathbf{4}}}\mathbf{-}{{\mathbf{Q}}^{\mathbf{4}}}\].

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