If \[\mathbf{x=}\sqrt{\mathbf{13}}\mathbf{-}\sqrt{\mathbf{11}}\] and \[\mathbf{y=}\sqrt{\mathbf{13}}\mathbf{+}\sqrt{\mathbf{11}}\], then find the value of \[\mathbf{(}{{\mathbf{x}}^{\mathbf{3}}}\mathbf{+80}\sqrt{\mathbf{11}}\mathbf{)-(}{{\mathbf{y}}^{\mathbf{3}}}\mathbf{-20}\sqrt{\mathbf{11}}\mathbf{)}\]

If \[\mathbf{x=}\sqrt{\mathbf{13}}\mathbf{-}\sqrt{\mathbf{11}}\] and \

1.	If \[\mathbf{x=}\sqrt{\mathbf{13}}\mathbf{-}\sqrt{\mathbf{11}}\] and \[\mathbf{y=}\sqrt{\mathbf{13}}\mathbf{+}\sqrt{\mathbf{11}}\], then find the value of \[\mathbf{(}{{\mathbf{x}}^{\mathbf{3}}}\mathbf{+80}\sqrt{\mathbf{11}}\mathbf{)-(}{{\mathbf{y}}^{\mathbf{3}}}\mathbf{-20}\sqrt{\mathbf{11}}\mathbf{)}\]
A.	1
B.	2
C.	0
D.	\[\sqrt{11}\]
Answer» D. \[\sqrt{11}\]

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