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  1. nick.ged

    user defined functions in excel

    to any excel wizards out there, i need to write a user defined function in excel 2010 that takes two inputs, the upper and lower range and then solves a sextic equation with real coefficients. ie between the limits of 8>x>1 solve x^6-7x^5+4x^4-14x^3+12x^2-5x+23=0 its really doin my sweed in...
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