
Merkwaardige producten 2A
Presentation
•
Mathematics
•
1st Grade
•
Easy
Ellen Termote
Used 71+ times
FREE Resource
1 Slide • 9 Questions
1
Merkwaardige producten 2A
2
Multiple Choice
Wat is de correcte formule?
(a + b)² = a² + ab² + b²
(a + b)² = a² - b²
(a + b)² = a² + 2ab + b²
3
Multiple Choice
Bij welke opgave is het dubbel product negatief?
(x + 3)²
(-x - 3)²
(-x + 3)²
4
Multiple Choice
Bereken het dubbel product voor (3 + 5x)²
+15x
+30x
+16x
+32x
5
Multiple Choice
Juist of fout?
(a + 3)² = a² + 6a + 9
juist
fout
6
Multiple Choice
Juist of fout?
(2a + 3)² = 4a² + 10a + 9
juist
fout
7
Multiple Choice
Juist of fout?
(4+a³)² = 16 + 8a³+ a9
juist
fout
8
Multiple Choice
Wat zijn is geen toegevoegde tweeterm van (x + 3) ?
(3 + x)
(x - 3)
(-x + 3)
(3 - x)
9
Multiple Choice
Wat klopt niet?
(x + 3).(-3 + x)
= x² - 9
(x - 3).(x - 3)
= (x - 3)²
(x - 3).(-3 - x)
= 9 - x²
(x + 3).(-x + 3)
= x² - 9
10
Multiple Choice
Wat is (1,2x - 1).(1,2x + 1)?
1,44x² - 2
1,44x² - 1
1,4x² - 1
1,4x - 1
Merkwaardige producten 2A
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