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5 November, 02:58

Evaluate the following expression:

X2 - 3 (4+1) when x = 7

+5
Answers (2)
  1. 5 November, 03:03
    0
    Replace x with 7.

    7*2 - 3 (4+1)

    7*2 - 3 (5)

    14 - 15

    Answer: - 1
  2. 5 November, 03:20
    0
    (14) 2-3 (5)

    17-15

    =-2
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