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11 November, 07:10

4x^2-25=39

Solve for x

+2
Answers (2)
  1. 11 November, 07:18
    0
    4x^2-64=0

    (2x+8) (2x-8)

    2x+8=0

    x=-4

    2x+8=0

    x=4

    SO x = 4,-4
  2. 11 November, 07:21
    0
    u can find the answer in calculate
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