Math Calculators, Lessons and Formulas
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All the problems and solutions shown below were generated using the Quadratic Equation Solver.
Solve $\color{blue}{81x^2+4 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{6x^2+12x-2 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{11x^2-43x-4 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{x^2+\dfrac{9}{4} = 0}$ using factoring.
Solve $\color{blue}{8x^2+16x+6 = 0}$ using factoring.
Solve $\color{blue}{9x^2+14x+4 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{x^2-18x+80 = 0}$ using factoring.
Solve $\color{blue}{2x^2-8x-1 = 0}$ using factoring.
Solve $\color{blue}{4x^2-x-3 = 0}$ using factoring.
Solve $\color{blue}{-\dfrac{1}{4}x^2+x-3 = 0}$ using factoring.
Solve $\color{blue}{x^2+145x-150 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{x^2+12x = 0}$ using factoring.
Solve $\color{blue}{27x^2-3x-1000000 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{-x^2-5x+7 = 0}$ using factoring.
Solve $\color{blue}{8x^2+55x+12 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{-x^2-8x-16 = 0}$ using factoring.
Solve $\color{blue}{7x^2+3x-3 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{x^2+2x-42 = 0}$ using factoring.
Solve $\color{blue}{x^2-53x-2 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{3x^2-11650x+11737200 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{8x^2+4x-7 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{5x^2-4x-1 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{2x^2-8x-3 = 0}$ using factoring.
Solve $\color{blue}{2x^2+4x+1 = 0}$ using factoring.
Solve $\color{blue}{60x^2+41x+3 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{10x^2+30x-15 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{x^2+14x+47 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{2x^2-2x+3 = 0}$ using factoring.
Solve $\color{blue}{50x^2-350x+600 = 0}$ using factoring.
Solve $\color{blue}{x^2+7x+25 = 0}$ using factoring.
Solve $\color{blue}{6x^2+9x-1 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{8x^2-31x+12 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{x^2-3x+8 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{14x^2+820x+12000 = 0}$ using factoring.
Solve $\color{blue}{25x^2+5 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{66x^2+11x-11 = 0}$ using the Quadratic Formula.
Solve $\color{blue}{-\dfrac{9}{25}x^2+16x-100 = 0}$ using factoring.
Solve $\color{blue}{5x^2+7x-6 = 0}$ using the Quadratic Formula.