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MathNet 2019-part-06 — 184 problems (EN–VI) Question 128

Math Olympiad Vault · MathNet 2019-part-06 — 184 problems (EN–VI)

Question 128

Which of the expressions below is equivalent to the expression $(y-2)^{3}-y(y+5)(y-5)-29+6 y^{2}$?
(A) $12 y^{2}+37 y-37$
(B) $-13 y+37$
(C) $37 y-21$
(D) $37(y-1)$
(E) $12 y^{2}-37 y-37$