15Â² âˆ’ 63Â² + 27Â² âˆ’ 22Â² + (54)(15) + (44)(63) =

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by Brent@GMATPrepNow » Wed Nov 06, 2019 3:49 pm

15Â² âˆ’ 63Â² + 27Â² âˆ’ 22Â² + (54)(15) + (44)(63) =

A) 53
B) 83
C) 91
D) 93
E) 105

Source: www.gmatprepnow.com
Answer: B
Difficulty level: 650-700

Brent Hanneson - Creator of GMATPrepNow.com

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Source: Beat The GMAT — Problem Solving | Wed Nov 06, 2019 3:49 pm

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