Solve Quadratic Equations – Solved Problems Database

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

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ID	Problem	Count
101	Solve $ x^2-4x-21 = 0 $ using factoring.	24
102	Solve $ x^2+2x+5 = 0 $ by completing the square.	24
103	Solve $ x^2+2x-24 = 0 $ using factoring.	24
104	Solve $ -16x^2+24x = 0 $ using factoring.	23
105	Solve $ x^2-4x = 0 $ using factoring.	23
106	Solve $ x^2-2x-5 = 0 $ by completing the square.	23
107	Solve $ x^2-4x+5 = 0 $ by completing the square.	23
108	Solve $ x^2-2x-6 = 0 $ by completing the square.	23
109	Solve $ 3x^2+6x+2 = 0 $ using the Quadratic Formula.	23
110	Solve $ x^2-9 = 0 $ using factoring.	23
111	Solve $ x^2-7x-30 = 0 $ using factoring.	23
112	Solve $ 2x^2-3 = 0 $ using the Quadratic Formula.	23
113	Solve $ x^2+5x+6 = 0 $ using factoring.	23
114	Solve $ x^2+7x-21 = 0 $ using factoring.	23
115	Solve $ x^2-9x+20 = 0 $ using factoring.	23
116	Solve $ x^2+10x-375 = 0 $ using factoring.	23
117	Solve $ x^2+x = 0 $ using factoring.	23
118	Solve $ x^2-15x+54 = 0 $ using factoring.	22
119	Solve $\color{blue}{4x^2-50x+126 = 0}$ using factoring.	22
120	Solve $ 2x^2+2x+1 = 0 $ using the Quadratic Formula.	22
121	Solve $ 2x^2-5x-12 = 0 $ using the Quadratic Formula.	22
122	Solve $ x^2+2x-4 = 0 $ by completing the square.	22
123	Solve $ x^2+x-12 = 0 $ using factoring.	22
124	Solve $ x^2-16x+65 = 0 $ using factoring.	22
125	Solve $ -x^2-10x-25 = 0 $ using factoring.	22
126	Solve $\color{blue}{2x^2+3x+2 = 0}$ using the Quadratic Formula.	22
127	Solve $ x^2+6x+9 = 0 $ using factoring.	22
128	Solve $ x^2-25 = 0 $ using factoring.	22
129	Solve $ x^2+3x+4 = 0 $ using the Quadratic Formula.	22
130	Solve $ x^2-8x-20 = 0 $ using factoring.	22
131	Solve $ x^2-x-2 = 0 $ using factoring.	22
132	Solve $ x^2+x-4 = 0 $ using the Quadratic Formula.	21
133	Solve $\color{blue}{5x^2+2x-4 = 0}$ using the Quadratic Formula.	21
134	Solve $ -16x^2+48x+28 = 0 $ using factoring.	21
135	Solve $\color{blue}{x^2+x-2 = 0}$ using factoring.	21
136	Solve $ 2x^2-x+2 = 0 $ using the Quadratic Formula.	21
137	Solve $ x^2-10x+19 = 0 $ using the Quadratic Formula.	21
138	Solve $ 2x^2-2x+1 = 0 $ using the Quadratic Formula.	21
139	Solve $ 3x^2-1 = 0 $ using the Quadratic Formula.	21
140	Solve $ x^2+5x-24 = 0 $ using factoring.	21
141	Solve $ x^2+6x+8 = 0 $ using factoring.	21
142	Solve $ x^2-2x-8 = 0 $ using factoring.	21
143	Solve $\color{blue}{\dfrac{45147}{50}x^2-4000000x+4000000000 = 0}$ using factoring.	21
144	Solve $ 67500x^2+136160x+545245 = 0 $ using the Quadratic Formula.	21
145	Solve $ x^2-3x-18 = 0 $ using factoring.	21
146	Solve $ x^2-2x-1 = 0 $ using the Quadratic Formula.	21
147	Solve $ x^2-2x-7 = 0 $ using the Quadratic Formula.	21
148	Solve $ x^2-x+2 = 0 $ using the Quadratic Formula.	21
149	Solve $ x^2-12x+35 = 0 $ using factoring.	21
150	Solve $\color{blue}{4x^2+90x = 0}$ using factoring.	21