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6 April, 04:04

8. 2x2 + 3x when x = 3

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Answers (2)
  1. 6 April, 04:19
    0
    13

    Step-by-step explanation:

    2*2=4+3 (3) = 4+9=13
  2. 6 April, 04:32
    0
    27

    Step-by-step explanation:

    Substitute x = 3 into the expression

    2 (3) ² + 3 (3) = 2 (9) + 9 = 18 + 9 = 27
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