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? Math · None · None · MCQ

If a^2+b^2=z and a b=y, which of the following is equivalent to 4 z+8 y ?

  1. A

    (a+2 b)^2

  2. B

    (2 a+2 b)^2

  3. C

    (4 a+4 b)^2

  4. D

    (4 a+8 b)^2

Source: Questions from the AGIEval benchmark's SAT subsets, derived from pre-2016 College Board SAT exams. View the official question bank →

These items follow the pre-2016 paper SAT format and do not reflect the current digital SAT. Useful as a benchmark set, not as current test preparation.

id agieval_sat:e30c4565304f0397ed513f5186c4ef7b · JSON