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@fanking | 13 August 10 | |
Hey guys, help me out here. the roots of the quadratic equation x2-px+q=0 are a (alpha) and B (Beta). write down an equation whose roots are 2/a and 2/B
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@sharz02 | 13 August 10 | |
A father is 3 times older than his son.find there ages 5yrs to come.the son is x
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@sarymqy | 4 November 10 | |
x2-px+q=0. x(2-p)=-q. 2=p-q/x 2=4b |
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@akushika | 25 October 11 | |
solve dis 4 mex2=16x
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@bacilus | 28 March 12 | |
O.5(3+x)x=35,3x+x2-70=0,(x-7)(x+10)/x=7:hence 'h'=7
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