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@fatzak | |
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find the constant a, b and c of the equation ax2+bx+c if the root of the equation is -2 and 3 |
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@fatzak | 17 June 11 |
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x2-(sum of root)x+(product of root)=0 x2-(-2+3)x+(-2X3)=0 x2-1x-6=0 .: a=1, b=-1 and c=-6 |
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