Solve $AX^2 + BX + C = 0$
97204
Is there a unique solution for this quadratic matrix equation?
45787
How can one find the zeroes of $f(x)=ae^{bx}+cx+d$?
146308
Solving 2-degree equations in 3 variables.
44020
Probability of $x^2+bx+c=0$ having real roots
24553
$f$ has the form $f(x) =ax^2+bx+c$.
27628
Solving $a \sin\theta + b \cos\theta = c$
73538
solving $\cos z + \sin z = i$
56170
Solve a complex equation symbolically?
68881
Solve for $\theta$: $a = b\tan\theta - \frac{c}{\cos\theta}$
112428
Existence of least squares solution to $Ax=b$
58311
How to find the solution of a quadratic equation with complex coefficients?
68164
$(2x^2+3y^2-7)xdx-(3x^2+2y^2-8)ydy=0$
114270
How do I solve this equation?
76716
Solve an equation in $\mathbb{R}^+$
142460
Exact Differential Equations $(axy^2+by)dx+(bx^2y+ax)dy=0$.
25870
Prove that $0 \leq ab + ac + bc - abc \leq 2.$
124073
solving for one solution to a system of polynomials