Maths Olympiad Prep

Library / /41 of 472

, 2002

Algebra Difficulty 1.0 Junior Find the answer Canada

If x=3x = 3, the numerical value of 52x25 - 2x^2 is

(A) 1-1 (B) 2727 (C) 13-13 (D) 31-31 (E) 33

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.