calculus
posted by April .
Write the form of the partial fraction decomposition of the function do not determine the numerical values of the coefficients. 1/x^42401

x^42401 = (x^2+49)(x^249) = (x^2+49)(x+7)(x7)
So, you will wind up with
(Ax+B)/(x^2+49) + C/(x+7) + D/(x7)