New posts in quadratics

What does partial differentiation give for a second degree equation which doesn't represent a conic?

How could I find $x$ in this equation $x^2-x+6 \equiv 0 \pmod {9}$

What does this converge to and why?

Why are equations written by equating something to zero?

How to factor the quadratic polynomial $2x^2-5xy-y^2$?

Definition of "simplify" [closed]

Factorize $abx^2-(a^2+b^2)x+ab$

I think I can complete the square of any quadratic, is it true? (Any reason to ever use Quad. Formula?)

Solution af a system of 2 quadratic equations

A.P. terms in a Quadratic equation.

Do $3/8$ (37.5%) of Quadratics Have No $x$-Intercepts?

A biquadratic equation to have at least two real roots

Range of a Rational Function

Solve $x^4+3x^3+6x+4=0$... easier way?

Is the graph of this problem statement incorrect?

If for the real numbers $a,b(a\ne b)$ it is true that $a^2=2b+15$ and $b^2=2a+15$, then what is the value of the product $ab$?

Is it possible for a quadratic equation to have one rational root and one irrational root?

Solve the equation $x^2+\frac{9x^2}{(x+3)^2}=27$

Looking for a function that approximates a parabola

Why does the discriminant tell us how many zeroes a quadratic equation has?