New posts in Quadratics

Maximum value of $ab+bc+ca$ given that $a+2b+c=4$

Factoring a quadratic polynomial (absolute beginner level), are both answers correct?

Prove that polynomial of degree $4$ with real roots cannot have $\pm 1$ as coefficients (IITJEE)

Find the minimum value of $\frac{a+b+c}{b-a}$

Solve the equation $X^2+X=\text{a given matrix}$

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

Use a quadratic equation to find two consecutive even integers if their product is $168$

If $(x+1)(x+3)(x+5)(x+7)= 5760$, what are the possible values of $x$?

Solving a non-zero quadratic equation of two variables

Find all integer solutions of: $\;\frac{1}{m}+\frac{1}{n}-\frac{1}{mn^2}=\frac{3}{4}$