New posts in quadratics

The set of all real number x such that $||3-x|-| x+2||=5$

solution-verification quadratics

Why, in the rules regarding the discriminant determining whether roots are real or not, does it matter that the quadratic has real coefficients?

algebra-precalculus polynomials solution-verification quadratics

Determine the value of ${k}$ for quadratic roots

algebra-precalculus functions quadratics

What is the general solution of a multivariate quadratic equation

roots quadratics

How to factor quadratic $ax^2+bx+c$?

algebra-precalculus factoring quadratics

Number of Quadratic equation with different condition

combinatorics quadratics

Is an equation only a parabola if it is quadratic? Could the graph of $y = x^{1.65}$ be described as parabolic in shape?

definition quadratics conic-sections

Find all pair of cubic equations

algebra-precalculus quadratics cubics

Factoring Quadratics: Asterisk Method

soft-question education factoring quadratics

Distinct roots of $ax^2-bx+c=0$ in $(0,1)$, where $a,b,c\in \mathbb{Z}^+$

roots quadratics

What is the equation of the quadratic function whose vertex of the graph is on the $x$-axis and passes through the two points $(1,4)$ and $(2,8)$?

quadratics

Can't solve quadratic function

algebra-precalculus quadratics

Why doesn't the quadratic equation contain $2|a|$ in the denominator?

algebra-precalculus quadratics

Finding the roots of the unknown function

algebra-precalculus functions solution-verification quadratics

Finding the value of a variable in a quadratic

quadratics

Convergence of the quadratic map $\left(x-\left(x-\left(x- \dots \right)^2 \right)^2 \right)^2$?

recurrence-relations taylor-expansion quadratics newton-raphson bifurcation

Suppose the cofficients of a quadratic are rational. How can we use the discriminant to determine if the roots are also rational?

algebra-precalculus quadratics

Solve $\sin x + \cos x = \sin x \cos x.$

trigonometry quadratics

Find $(a,b)$ if $x^2-bx+a = 0, x^2-ax+b = 0$ both have distinct positive integers roots

algebra-precalculus number-theory elementary-number-theory diophantine-equations quadratics

Show the roots of the quadratic equation $z^2 +bz+ c = 0$ lie in or on the unit circle

complex-analysis inequality polynomials roots quadratics