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Math Help - Quadratics! need help!

  1. #1
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    Quadratics! need help!

    Hey! We are currently doing the quadratics section. I have this question on my assignment and im not quite sure how to do it.

    It is:

    Solve (x-1)(x+1)=-4(x+2)


    Also

    Solve 16+13 over x(x+1) = 0
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  2. #2
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    Quote Originally Posted by Gigabytes View Post
    Solve (x-1)(x+1)=-4(x+2)
    Open paranthesis,
    x^2 - 1 = -4x - 8 \implies x^2 + 4x +7 = 0

    Now just quadradic formula.
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  3. #3
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    Thanks!
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