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16 March, 02:23

Evaluate the expression for n=3

9n+n2

+2
Answers (1)
  1. 16 March, 04:17
    0
    36

    Step-by-step explanation:

    1) lets plug in 3:

    9 (3) + (3) ^2

    According to order of operation we need to do exponents first:

    9 (3) + 9

    27+9=36
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