If $3t^3 - 7 = 74,$ what is $t^2 - t?$ - The Beat The GMAT Forum

If $3t^3 - 7 = 74,$ what is $t^2 - t?$

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

by VJesus12 » Thu Nov 04, 2021 5:03 am

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If $3t^3 - 7 = 74,$ what is $t^2 - t?$

(A) -3
(B) 3
(C) 6
(D) 9
(E) 18

Answer: C

Source: Manhattan GMAT

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Source: Beat The GMAT — Problem Solving | Thu Nov 04, 2021 5:03 am

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