Problema Solution

Solve the following inequality x+1/x^4-x^3+64x-64≥0

Answer provided by our tutors

Solve the following inequality

x+1/x^4-x^3+64x-64=0

x^5+1-x^7+64x^5-64x^4=0

-x^7+65x^5-64x^4+1=0

this is  a polonomial equation and it has seven values