Question
Thu September 27, 2012 By:

factor x^2-(a/b+b/a)x+1 2.factor x^2-(a+1/b)x+1 3.x=root3 +root2 /root3 -root2 and y =root3-root2 /root3 +root2 find value of x^2+y^2-10xy 4.if x=7+4root3 find value of x^2+1/x^2

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Thu September 27, 2012
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