Solve Quadratic Equations

(the database of solved problems)

All the problems and solutions shown below were generated using the Quadratic Equation Solver.

Select category

ID	Problem	Count
3651	Solve $\color{blue}{9x^2+21x-120 = 0}$ using the Quadratic Formula.	5
3652	Solve $\color{blue}{4x^2+x+6 = 0}$ using the Quadratic Formula.	5
3653	Solve $\color{blue}{4x^2+x-6 = 0}$ using the Quadratic Formula.	5
3654	Solve $\color{blue}{-2x^2+3x-10 = 0}$ using factoring.	5
3655	Solve $\color{blue}{-\dfrac{1}{5}x^2-2x-6 = 0}$ using factoring.	5
3656	Solve $\color{blue}{7x^2+10x-1 = 0}$ using factoring.	5
3657	Solve $\color{blue}{-\dfrac{17}{50}x^2+\dfrac{13}{100}x = 0}$ using factoring.	5
3658	Solve $\color{blue}{9x^2+25x+30 = 0}$ using the Quadratic Formula.	5
3659	Solve $\color{blue}{\dfrac{1}{2}x^2+4x+3 = 0}$ using factoring.	5
3660	Solve $\color{blue}{12x^2+5x-2 = 0}$ using the Quadratic Formula.	5
3661	Solve $ x^2-16x+25 = 0 $ by completing the square.	5
3662	Solve $\color{blue}{15x^2+18x-26 = 0}$ using the Quadratic Formula.	5
3663	Solve $\color{blue}{6x^2+6x-12 = 0}$ using factoring.	5
3664	Solve $\color{blue}{-\dfrac{5}{2}x^2+21x = 0}$ using factoring.	5
3665	Solve $\color{blue}{x^2-16 = 0}$ using factoring.	5
3666	Solve $\color{blue}{3x^2-6x-10 = 0}$ using factoring.	5
3667	Solve $\color{blue}{2x^2+4x+16 = 0}$ using factoring.	5
3668	Solve $\color{blue}{x^2-1764 = 0}$ using factoring.	5
3669	Solve $\color{blue}{2x^2+8x+11 = 0}$ using the Quadratic Formula.	5
3670	Solve $\color{blue}{17x^2-35x-48 = 0}$ using the Quadratic Formula.	5
3671	Solve $\color{blue}{3x^2+12x+17 = 0}$ using factoring.	5
3672	Solve $\color{blue}{16x^2-40x-6 = 0}$ using the Quadratic Formula.	5
3673	Solve $ x^2+4x+7 = 0 $ using the Quadratic Formula.	5
3674	Solve $ 7x^2-x-1 = 0 $ using the Quadratic Formula.	5
3675	Solve $ x^2+4x+100 = 0 $ by completing the square.	5
3676	Solve $ -6x^2-12x+1 = 0 $ using factoring.	5
3677	Solve $ 5x^2+10x+9 = 0 $ using the Quadratic Formula.	5
3678	Solve $ x^2-22 = 0 $ using the Quadratic Formula.	5
3679	Solve $ 40x^2+39x-40 = 0 $ using the Quadratic Formula.	5
3680	Solve $ 9x^2-30x+17 = 0 $ using the Quadratic Formula.	5
3681	Solve $ x^2+2x+7 = 0 $ using the Quadratic Formula.	5
3682	Solve $ x^2-3x+7 = 0 $ using the Quadratic Formula.	5
3683	Solve $ -x^2-8x-12 = 0 $ using factoring.	5
3684	Solve $ 10x^2-180 = 0 $ using factoring.	5
3685	Solve $ 9x^2-6x+1 = 0 $ using the Quadratic Formula.	5
3686	Solve $ 4x^2-8x+4 = 0 $ using factoring.	5
3687	Solve $ x^2+2x-37 = 0 $ using the Quadratic Formula.	5
3688	Solve $ 4x^2+x+7 = 0 $ using the Quadratic Formula.	5
3689	Solve $ -x^2-2 = 0 $ using factoring.	5
3690	Solve $ 0.144x^2-1.85x+4.516 = 0 $ using factoring.	5
3691	Solve $ 13x^2-2x-22 = 0 $ using the Quadratic Formula.	5
3692	Solve $ 0.25x^2-2x-1 = 0 $ using factoring.	5
3693	Solve $ 1000x^2-44x-1000 = 0 $ using the Quadratic Formula.	5
3694	Solve $ 23x^2-8x-15 = 0 $ using the Quadratic Formula.	5
3695	Solve $ -4x^2+8x+6 = 0 $ using factoring.	5
3696	Solve $ x^2+10x+5 = 0 $ using the Quadratic Formula.	5
3697	Solve $ x^2-34x-425 = 0 $ using the Quadratic Formula.	5
3698	Solve $ 9x^2+6x+1 = 0 $ using the Quadratic Formula.	5
3699	Solve $ 16x^2-4 = 0 $ using the Quadratic Formula.	5
3700	Solve $ 2x^2+13x+6 = 0 $ using the Quadratic Formula.	5