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if a,b are solutions of x^2+2014x+1 and c,d are solutions of x^2-2015 x+1 find (a+c)(b+c)(a-b)(b-d)
On Solving, We geta = -0.00049b=-2014c=2015d=0.00049Therefore,(a+c)(b+c)(a-b)(b-d) = -8173232952
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