\(\dfrac{2^2+2^3+2^4+2^5}{(\sqrt5+\sqrt3)(\sqrt5-\sqrt3)}=\)

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VJesus12: Legendary Member; Posts: 2276; Joined: Sat Oct 14, 2017 6:10 am; Followed by:3 members

by VJesus12 » Sun Dec 26, 2021 2:59 pm

Timer

00:00

\(\dfrac{2^2+2^3+2^4+2^5}{(\sqrt5+\sqrt3)(\sqrt5-\sqrt3)}=\)

A. -15
B. 0
C. 5
D. 15
E. 30

Answer: E

Source: Manhattan GMAT

Source: Beat The GMAT — Problem Solving | Sun Dec 26, 2021 2:59 pm

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