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Math Help - quadradics

  1. #1
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    Angry quadradics

    what do they have in common

    x(x+11)

    (x+1) (x+10)
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  2. #2
    Forum Admin topsquark's Avatar
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    Quote Originally Posted by starslacker View Post
    what do they have in common

    x(x+11)

    (x+1) (x+10)
    x(x + 11) = x^2 + 11x

    (x + 1)(x + 10) = x^2 + 11x + 10

    -Dan
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  3. #3
    Grand Panjandrum
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    Quote Originally Posted by starslacker View Post
    what do they have in common

    x(x+11)

    (x+1) (x+10)
    They are both quadratic terms with real integral coefficients, and when set
    to zero have real integral roots.

    RonL
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