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18 May, 02:23

Solve 4x^4+7x^2-2=0

Choose the factored form of the polynomial expression

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Answers (1)
  1. 18 May, 02:37
    0
    Step-by-step explanation:

    4x⁴ + 7x² - 2 = 0

    (4x² - 1) (x² + 2) = 0

    (2x - 1) (2x + 1) (x² + 2) = 0

    x = ±½, ±i√2
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