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=1x^2 = 1
2.
x2=36x^2 = 36
3.
x2−36=0x^2 - 36 = 0
4.
x2−49=0x^2 - 49 = 0
5.
4x2=44x^2 = 4
6.
4x2=364x^2 = 36
7.
(x+5)(x+4)=0(x + 5)(x + 4) = 0
8.
(x−5)(x−7)=0(x - 5)(x - 7) = 0
9.
x(x+6)=0x(x + 6) = 0
10.
x(x+8)=0x(x + 8) = 0