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21 November, 19:58

Evaluate the expression when n=6. n2-5n-3

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Answers (2)
  1. 21 November, 21:10
    0
    -5 (I think)

    Step-by-step explanation:

    n=6

    (6x2) - (5x6) - 3

    12-30-3

    -8 - 3

    -5
  2. 21 November, 21:26
    0
    3

    Step-by-step explanation:

    We are given a value of n. Therefore, we can substitute the value we are given in for n.

    n^2-5n-3

    n=6

    Substitute 6 in for n

    6^2-5 (6) - 3

    Evaluate the exponent 6^2

    36-5 (6) - 3

    Multiply 5 and 6

    36-30-3

    Subtract

    3
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