Try another version of this question Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Write the partial fraction decomposition of `(x^4+2x^3+x^2+5x-1)/(x(x^2+1)^2)`
Be sure your variables match those in the question `-1/x+(2x+2)/(x^2+1)+(x+3)/((x^2+1)^2)`