Maths Olympiad Prep

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, 2004

Algebra Difficulty 2.0 Junior Find the answer Canada

If y=a(x2)2+cy=a(x-2)^2+c and y=(2x5)(xb)y=(2x-5)(x-b) represent the same quadratic function, the value of bb is

(A) 33 (B) 32\dfrac{3}{2} (C) 45\dfrac{4}{5} (D) 52-\dfrac{5}{2} (E) 85\dfrac{8}{5}

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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.