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anonymous

  • 5 years ago

find zeros of 3x^2+2x-1

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  1. anonymous
    • 5 years ago
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    3x^2 +3x - x -1 = 3x(x+1) -1(x+1) =(3x-1)(x+1) zero of its are -1 and 1/3 .

  2. anonymous
    • 5 years ago
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    thank you! now -x-2x+4

  3. anonymous
    • 5 years ago
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    it is -3x+ 4 so x= 4/3

  4. anonymous
    • 5 years ago
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    sorry it was -x^2-2x+4

  5. anonymous
    • 5 years ago
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    sorry, for late reply, something wrong with this site,....... can u use this link........ http://www.twiddla.com/493016

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