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Thread: sat math question

  1. #1
    Junior Member
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    sat math question

    If , which of the following is the value of ?

    (A) 0
    (B) 1
    (C) 2
    (D) 3

    Thanks!

  2. #2
    Junior Member
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    First solve the quadratic equation



    and then plug in this value to the expression

    Therefore the correct answer is (A).

  3. #3
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    Quote Originally Posted by Thomas View Post
    First solve the quadratic equation



    and then plug in this value to the expression

    Therefore the correct answer is (A).

    Thank you!

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