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Evaluate - 4n^2 + 11 when n = 3

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  1. 27 June, 09:35
    0
    Since you know the value of n, you can substitute/plug it into the equation:

    -4n² + 11 Plug in 3 into "n" since n = 3

    -4 (3) ² + 11 Find 3² - -> 3 x 3 = 9

    -4 (9) + 11 Multiply - 4 and 9

    -36 + 11

    -25
  2. 27 June, 09:59
    0
    Step-by-step explanation:

    999
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