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16 July, 16:40

Find the solutions of

6x2 + 2x - 20 = 0.

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Answers (2)
  1. 16 July, 17:39
    0
    -2,5/3

    Step-by-step explanation:

    6x^2+2x-20=0

    i. e, 6x^2+12x-10x-20=0

    i. e, 6x (x+2) - 10 (x+2) = 0

    i. e, (6x-10) (x+2) = 0

    either 6x-10=0=>x=5/3

    or, x+2=0 = >x = (-2)
  2. 16 July, 17:43
    0
    answer: x=4

    step by step: look in my comments
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