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31 March, 13:43

Find the value of this expression if x = - 9.

x2 + 3

x + 6

+4
Answers (1)
  1. 31 March, 14:04
    0
    Step-by-step explanation:

    x² + 3 = (-9) ² + 3 { (-9) ² = - 9 * -9 = 81}

    = 81 + 3

    = 84

    x + 6 = - 9 + 6 = - 3
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