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
1951	Solve $\color{blue}{10x^2-2x-3 = 0}$ using the Quadratic Formula.	7
1952	Solve $\color{blue}{2x^2-3x = 0}$ using factoring.	7
1953	Solve $\color{blue}{-x^2+2x+5 = 0}$ using factoring.	7
1954	Solve $\color{blue}{-\dfrac{49}{10}x^2+70x+283 = 0}$ using factoring.	7
1955	Solve $\color{blue}{x^2+100x+260 = 0}$ using the Quadratic Formula.	7
1956	Solve $ x^2-34 = 0 $ by completing the square.	7
1957	Solve $\color{blue}{x^2-12x+36 = 0}$ using factoring.	7
1958	Solve $\color{blue}{-x^2-x = 0}$ using factoring.	7
1959	Solve $\color{blue}{-5x^2+3025 = 0}$ using factoring.	7
1960	Solve $\color{blue}{-5x^2+7x+3 = 0}$ using factoring.	7
1961	Solve $\color{blue}{400x^2+1200x = 0}$ using factoring.	7
1962	Solve $\color{blue}{-0x^2-0.4209x+8084 = 0}$ using factoring.	7
1963	Solve $\color{blue}{x^2-5x-8 = 0}$ using the Quadratic Formula.	7
1964	Solve $\color{blue}{4x^2+11x+64 = 0}$ using the Quadratic Formula.	7
1965	Solve $\color{blue}{x^2+12x-2 = 0}$ using the Quadratic Formula.	7
1966	Solve $\color{blue}{3x^2+4x-25 = 0}$ using the Quadratic Formula.	7
1967	Solve $\color{blue}{-x^2+8x+16 = 0}$ using factoring.	7
1968	Solve $\color{blue}{8x^2+72x+160 = 0}$ using factoring.	7
1969	Solve $\color{blue}{\dfrac{2}{5}x^2-\dfrac{2}{5}x-1 = 0}$ using factoring.	7
1970	Solve $\color{blue}{3x^2-8x-8 = 0}$ using factoring.	7
1971	Solve $\color{blue}{x^2-10x-6 = 0}$ using the Quadratic Formula.	7
1972	Solve $\color{blue}{11x^2+27x+10 = 0}$ using the Quadratic Formula.	7
1973	Solve $ 4x^2+10x+2 = 0 $ using the Quadratic Formula.	7
1974	Solve $ 3x^2-2x-2 = 0 $ using the Quadratic Formula.	7
1975	Solve $ x^2-4x+2 = 0 $ using factoring.	7
1976	Solve $ 40x^2-40x+7 = 0 $ using the Quadratic Formula.	7
1977	Solve $ 9x^2-17 = 0 $ using the Quadratic Formula.	7
1978	Solve $ x^2+4x+2504 = 0 $ by completing the square.	7
1979	Solve $ 12x^2+6x+6 = 0 $ using the Quadratic Formula.	7
1980	Solve $ x^2-10x+41 = 0 $ by completing the square.	7
1981	Solve $ 2x^2+x-2024 = 0 $ using the Quadratic Formula.	7
1982	Solve $ x^2+36x-162 = 0 $ using the Quadratic Formula.	7
1983	Solve $ x^2+5 = 0 $ by completing the square.	7
1984	Solve $ 2x^2+12x+5 = 0 $ using the Quadratic Formula.	7
1985	Solve $ x^2-9x = 0 $ using factoring.	7
1986	Solve $ x^2+4x+1 = 0 $ using factoring.	7
1987	Solve $ x^2+2x-5 = 0 $ using factoring.	7
1988	Solve $ 3x^2-8x-4 = 0 $ using the Quadratic Formula.	7
1989	Solve $ x^2-22x+105 = 0 $ using the Quadratic Formula.	7
1990	Solve $ 252x^2-105x+4 = 0 $ using the Quadratic Formula.	7
1991	Solve $ 4x^2-3x+4 = 0 $ using the Quadratic Formula.	7
1992	Solve $ 3x^2-12x+12 = 0 $ using factoring.	7
1993	Solve $ 4x^2+7x+1 = 0 $ using the Quadratic Formula.	7
1994	Solve $ x^2-6x+7 = 0 $ using the Quadratic Formula.	7
1995	Solve $ x^2-4 = 0 $ using factoring.	7
1996	Solve $ 4x^2-2x-1 = 0 $ using the Quadratic Formula.	7
1997	Solve $ x^2+30x+36 = 0 $ using the Quadratic Formula.	7
1998	Solve $ x^2-18 = 0 $ using the Quadratic Formula.	7
1999	Solve $ 12x^2-36x-1385 = 0 $ using the Quadratic Formula.	7
2000	Solve $ 2x^2+6x+3 = 0 $ using the Quadratic Formula.	7