3HV H3 leerdoel 2

Kwadratische vergelijkingen
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Slide 1: Slide
WiskundeMiddelbare schoolhavoLeerjaar 2,3

This lesson contains 36 slides, with interactive quizzes, text slides and 8 videos.

time-iconLesson duration is: 30 min

Items in this lesson

Kwadratische vergelijkingen

Slide 1 - Slide

Uitleg x^2 = c (een-term)

Slide 2 - Slide

Slide 3 - Video


2x2=30
A
3,87
B
3,87 v -3,87
C
15
D
15 v -15

Slide 4 - Quiz


x2+16=0

Slide 5 - Open question


x2+5=41

Slide 6 - Open question

Uitleg ontbinden in factoren (twee-term)

Slide 7 - Slide

Slide 8 - Video

Slide 9 - Video


3x2+6x
A
3x(x+3)
B
3(x^2 + 2)
C
x(3x + 6)
D
3x(x + 2)

Slide 10 - Quiz


21x214x

Slide 11 - Open question


24x2+2x

Slide 12 - Open question

Uitleg product-som-methode (drie-term)

Slide 13 - Slide

Slide 14 - Video

Slide 15 - Video


x2+9x+20
A
x(x + 9 + 20)
B
(x + 2)(x + 10)
C
(x + 4)(x + 5)
D
(x + 9)(x + 20)

Slide 16 - Quiz


x212x+32

Slide 17 - Open question


x2+6x27

Slide 18 - Open question

Oplossen twee- en drieterm

Slide 19 - Slide

Slide 20 - Video


x2x20=0
A
x = -4 v x = 5
B
x = 4 v x = -5
C
x = 4 v x = 5
D
x = -4 v x = -5

Slide 21 - Quiz

Slide 22 - Slide


3a2+9a=0
A
a = 3 v a = 9
B
a = 0 v a = -3
C
a = 0 v a = 3
D
a = 3 v a = -3

Slide 23 - Quiz

Slide 24 - Slide


x2+4x12=0

Slide 25 - Open question

Slide 26 - Slide


x26x=0

Slide 27 - Open question

Slide 28 - Slide

Rechterlid 0 maken

Slide 29 - Slide

Slide 30 - Video


5x2=60x
A
x = 5 v x = -12
B
x = 0 v x = 60
C
x = 0 v x = 12
D
x = 5 v x = 12

Slide 31 - Quiz

uitwerking
5x^2 = 60x
5x^2 - 60x = 0
5x(x - 12) = 0
5x = 0    v    x - 12 = 0
x = 0     v     x = 12

Slide 32 - Slide


x26x=16

Slide 33 - Open question

uitwerking
x^2 - 6x = 16
x^2 - 6x - 16 = 0
(x + 2)(x - 8) = 0 
x + 2 = 0  v  x - 8 = 0
x = -2  v  x = 8

Slide 34 - Slide

Snijpunten van een grafiek berekenen

Slide 35 - Slide

Slide 36 - Video