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# (sqrt(2) + 1)(sqrt(2) - 1)(sqrt(3) + 1)(sqrt(3) - 1)

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(sqrt(2) + 1)(sqrt(2) - 1)(sqrt(3) + 1)(sqrt(3) - 1)  [#permalink]

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01 Nov 2018, 04:02
00:00

Difficulty:

(N/A)

Question Stats:

91% (00:18) correct 9% (00:23) wrong based on 11 sessions

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$$(\sqrt{2} + 1)(\sqrt{2} - 1)(\sqrt{3} + 1)(\sqrt{3} - 1) =$$

A. $$2$$
B. $$3$$
C. $$2\sqrt{6}$$
D. $$5$$
E. $$6$$

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Math Expert
Joined: 02 Sep 2009
Posts: 59628
Re: (sqrt(2) + 1)(sqrt(2) - 1)(sqrt(3) + 1)(sqrt(3) - 1)  [#permalink]

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01 Nov 2018, 04:07
pushpitkc wrote:
$$(\sqrt{2} + 1)(\sqrt{2} - 1)(\sqrt{3} + 1)(\sqrt{3} - 1) =$$

A. $$2$$
B. $$3$$
C. $$2\sqrt{6}$$
D. $$5$$
E. $$6$$

Discussed here: https://gmatclub.com/forum/2-276540.html
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Re: (sqrt(2) + 1)(sqrt(2) - 1)(sqrt(3) + 1)(sqrt(3) - 1)   [#permalink] 01 Nov 2018, 04:07
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