Worksheets

Quadratic equations

Level 3 · Solutions with square roots

Type your answers and press Check. Each answer is marked at once.

Solve the equations.

Both solutions, in any order. Write square roots as √ or sqrt.

1.
x2−6x−10=0x^{2} - 6x - 10 = 0
2.
x2−6=0x^{2} - 6 = 0
3.
x2−15=0x^{2} - 15 = 0
4.
x2+6x+7=0x^{2} + 6x + 7 = 0
5.
x2+10x+19=0x^{2} + 10x + 19 = 0
6.
x2−19=0x^{2} - 19 = 0
7.
2x2+x−3=02x^{2} + x - 3 = 0
8.
2x2+3x−2=02x^{2} + 3x - 2 = 0
9.
3x2−x−4=03x^{2} - x - 4 = 0
10.
3x2−4x−4=03x^{2} - 4x - 4 = 0