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OpenStudy (anonymous):
find zeros of 3x^2+2x-1
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OpenStudy (anonymous):
3x^2 +3x - x -1 = 3x(x+1) -1(x+1) =(3x-1)(x+1) zero of its are -1 and 1/3 .
OpenStudy (anonymous):
thank you! now -x-2x+4
OpenStudy (anonymous):
it is -3x+ 4 so x= 4/3
OpenStudy (anonymous):
sorry it was -x^2-2x+4
OpenStudy (anonymous):
sorry, for late reply, something wrong with this site,....... can u use this link........ http://www.twiddla.com/493016
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