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1 March, 08:26

Mula.

2) 4v2 + 8v - 5 = 0

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Answers (1)
  1. 1 March, 12:09
    0
    v = 1/2 and v = - 5/2

    Step-by-step explanation:

    4v^2 + 8v - 5 = 0

    Factor it out:

    (2v-1) (2v+5) = 0

    2v-1 = 0

    2v = 1

    v = 1/2

    2v + 5 = 0

    2v = - 5

    v = - 5/2
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