Some problems can be solved by creating a new polynomial using the roots of the original polynomial
lesson notes:04 forming polynomials
Some problems can be solved by creating a new polynomial using the roots of the original polynomial
lesson notes:04 forming polynomials
Looking further at the relationship between the roots of a polynomial and its coefficients
lesson notes:03 roots & coefficients
A technique for locating the multiple roots of a polynomial
lesson notes:02 multiple roots
Using complex numbers to reduce polynomial into linear factors
lesson notes:01 factorising complex expressions
When an integral is hard or impossible to find, sometimes an approximation will have to suffice.
lesson notes:07 approximations