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elanabearxoxo Group Title

Where does the graph of y = 2x2 − 5x + 3 cross the x-axis?

  • one year ago
  • one year ago

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  1. fatemeh8989 Group Title
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    it means that find the answer/s of y=0...

    • one year ago
  2. elanabearxoxo Group Title
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    @fatemeh8989 so how do you plug it in and solve

    • one year ago
  3. fatemeh8989 Group Title
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    is that 2x^2?

    • one year ago
  4. elanabearxoxo Group Title
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    @fatemeh8989 yes

    • one year ago
  5. lolly Group Title
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    http://answers.yahoo.com/question/index?qid=20110315110037AATWyXZ :D

    • one year ago
  6. fatemeh8989 Group Title
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    ok... i solve it by delta method: delta = (-5)^2 - 4(2)(3) = 1 x1 = (5+1)/4 = 3/2 x2= (5-1)/4 = 1 need more explanation?

    • one year ago
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