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10 July, 02:59

What are the roots, in simplest form, of the equation 4x2 + 98 = 0

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Answers (2)
  1. 10 July, 05:21
    0
    Step-by-step explanation:

    4x² + 98 = 0

    2x² + 49 = 0

    2x² = - 49

    x² = - 49/2

    x = ±√ (-49/2)

    x = ±7i√ (1/2)

    x = (±7i√2) / 2
  2. 10 July, 05:33
    0
    x = ±√ 24.500 = ± 4.94975

    Step-by-step explanation:

    : (A+B) • (A-B) =

    A2 - AB + BA - B2 =

    A2 - AB + AB - B2 =

    A2 - B2
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