If and , x,y,a,b are all real numbers . Prove that

By solving the equation for or otherwise , express each root of the equation in the form of

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- December 10th 2008, 04:50 AMmathaddictAnother complex number
If and , x,y,a,b are all real numbers . Prove that

By solving the equation for or otherwise , express each root of the equation in the form of - December 10th 2008, 11:20 AMrunning-gag