5x^4-4x^3+19x^2-16x-4
I divided it by x^4+4
= 5x^2-4x-1
I always having hard time factoring.... can you factor me this quadratic equation please.... 5x^2-4x-1 thanks...
Dear Anemori,
Also I want to share this factorizing calculator which you would find handy to check your calculations.
Algebra.Help -- Factoring Calculator