The sum of non real roots of the polynomial equation $x^3+3x^2+3x+3=0$
69618
What is the sum of non-real roots of the polynomial equation?
55119
Proof that the coefficients of a polynomial are real
43537
How can $x^2y''-3xy'+3y=0$ be solved?
78473
Showing $ \sum_{n=0}^{\infty} \frac{1}{(3n+1)(3n+2)}=\frac{\pi}{3\sqrt{3}}$
148834
Find three polynomials whose squares sum up to $x^4 + y^4 + x^2 + y^2$
133164
Rational solutions for $x^2+y^2=3$
38662
If $a,b$ are the roots of the equation $2 x^2 -3 x +1 = 0$, find an equation whose roots are $a/(2b +3)$, $b/(2a +3)$
109952
Find the minimal polynomial of $\sqrt2 + \sqrt3 $ over $\mathbb Q$
60041
Number of real roots of $3^x+4^x=2^x+5^x$ with proof
42916
Find the number of real roots of $1+x/1!+x^2/2!+x^3/3! + \ldots + x^6/6! =0$.
35504
The Diophantine equation $x^2 + 2 = y^3$
107816
Solving a six-degree polynomial of the form $ax^6+bx^3+g$.
110416
Sums of roots of unity
40502
The Degree of Zero Polynomial.
68164
$(2x^2+3y^2-7)xdx-(3x^2+2y^2-8)ydy=0$
134311
How to determine equation for $\sum_{k=1}^n k^3$
133680
On the equation $3x^3 + 4y^3 + 5z^3 = 0$