Practice for quiz

• Wiskunde
• Voortgezet speciaal onderwijs
• Leerroute 3

What to know for the quiz?

Question 1

Write down the formula of the discriminant.

Write down the quadratic formula.

Question 2

Solve these six equations.

Method: cards

x² + 8 = 33

Method: factorise

2x² + 22x = -36

Method: completing the square

x² - 6x = 18

Method: quadratic formula

x² + 6x + 5  = 13

Solve these equations

 (x + 1)(x - 5) = 7

½x (2x -6) = -6

4x² - 15 = 125

Homework

Check ex 28/29 (homework from December)

Do and check ex. 30/31

-> This is a way to practice for the quiz