Partial Fraction Decomp. Why repeated factors. And why the (Cx+D) for quadratics?
25433
Derivation of the general forms of partial fractions
58589
On the factorial equations $A! B! =C!$ and $A!B!C! = D!$
118161
Proof of dividing fractional expressions
113230
How can we factor $ q^4 + q^2 + 1$
114529
Factoring/Reducing a polynomial $x^4 -2x^3 + 2x^2 + x + 4$
119734
Why does prime factorization for LCM work?
80549
Why is it called a quadratic if it only contains $x^2$, not $x^4$?
148393
Intuition to the Resolution of a fractional factorial design
85065
Why can ALL quadratic equations be solved by the quadratic formula?
14884
Compute a sum with partial fraction decomposition and generating functions
50905
Why rationalize the denominator?
81669
The logic of the AC Method of factoring quadratic polynomials
43499
Repeatedly taking differences on a polynomial yields the factorial of its degree?
99086
Continued fractions
31845
When not to treat dy/dx as a fraction in single-variable calculus?
53157
Factoring Quadratics
134088
How to factorize $x^4+2x^2+4$ to a product of polynomials with real coefficients?