9000020405 | math4u.vsb.cz

SubArea:

Quadratic equations and inequalities

Level:

Project ID:

9000020405

Accepted:

1

Clonable:

0

Easy:

0

Identify an equation which does not have the set

K = {- 3; 6}

as the set of all solutions of this equation.

3 x^{2} - 9 x + 54 = 0

2 x^{2} - 6 x - 36 = 0

\frac{1}{3} x^{2} - x - 6 = 0

- x^{2} + 3 x + 18 = 0