V2 7.5 kwadratische vergelijkingen oplossen
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Items in this lesson
Slide 1 - Slide
Slide 2 - Slide
Slide 3 - Slide
Slide 4 - Slide
Ontbind in factoren:
x2+15x+26
A
x(x+15)+26
B
(x+2)(x+13)
C
(x−2)(x−13)
D
kan niet
Slide 5 - Quiz
Slide 6 - Slide
Los op:
(x+3)(x+9)=0
Slide 7 - Open question
Los op:
5a(2a+7)=0
Slide 8 - Open question
Los op:
x2−10x+24=0
Slide 9 - Open question
Slide 10 - Slide
Slide 11 - Slide
Los op:
x2=5x
A
x=0 of x=5
B
x=0 of x=-5
C
x=0 of x=1/5
D
x=0 of x=25
Slide 12 - Quiz
Slide 13 - Slide
Slide 14 - Slide
Los op:
x(x−5)=14
A
x=14 of x=5
B
x=14 of x=-5
C
x=7 of x=-2
D
x=-7 of =x2
