Worksheets

Quadratic equations

Level 1 · Square roots and factorised form

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=100x^2 = 100
2.
x2=1x^2 = 1
3.
x2−49=0x^2 - 49 = 0
4.
x2−100=0x^2 - 100 = 0
5.
2x2=22x^2 = 2
6.
2x2=722x^2 = 72
7.
(x−6)(x+6)=0(x - 6)(x + 6) = 0
8.
(x−3)(x−2)=0(x - 3)(x - 2) = 0
9.
x(x−7)=0x(x - 7) = 0
10.
x(x−2)=0x(x - 2) = 0