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17 September, 22:02

If (x + 3) 2 = 42, what is the approximate positive value of x?

0.48

3.48

5.48

6.48

+2
Answers (2)
  1. 17 September, 23:18
    0
    I just took this exam and the correct answer is 3.48. Good luck!
  2. 18 September, 00:32
    0
    (x+3) ^2 = 42

    x+3 = 6.48

    x = 3.48
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