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? Math · None · None · MCQ

The expression 1/3 x^2-2 can be rewritten as 1/3(x-k)(x+k), where k is a positive constant.What is the value of k ?

  1. A

    2

  2. B

    6

  3. C

    sqrt(2)

  4. D

    sqrt(6)

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:7d146e226d079d2d4222e425f80baebf · JSON