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25 January, 01:44

Solve the quadratic equation. x2+2x-8=0

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Answers (2)
  1. 25 January, 02:26
    0
    x=2 or x=-4

    Step-by-step explanation:

    ax^2+bx+c=0

    when solving this equation you should find two numbers that if we multiply them we get c and when we subtract them we get b so in this equation we get 2 and - 4
  2. 25 January, 03:05
    0
    x=2 x=-4

    Step-by-step explanation:

    x2+2x-8=0

    Step 1: Factor left side of equation.

    (x-2) (x+4) = 0

    Step 2: Set factors equal to 0.

    x-2=0 or x+4=0

    x=2 or x=-4

    Answer:

    x=2 or x=-4
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