1003067802 | math4u.vsb.cz

SubArea:

Quadratic equations and inequalities

Level:

Project ID:

1003067802

Accepted:

1

Clonable:

0

Easy:

0

For

x \in (- \infty; 3)

choose the correct form of the equation

| x^{2} - 9 x + 20 | = 1

that does not contain an absolute value.

x^{2} - 9 x + 20 = 1

- x^{2} + 9 x - 20 = 1

x^{2} - 9 x + 20 = - 1

x^{2} + 9 x - 20 = 1