Nevezetes azonosságok
Authored by Sinka Vendég
Mathematics
8th - 10th Grade
Used 16+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Válaszd ki a helyes felbontást! (2x + 1)2
2x2 + 2x + 2
2x2 +4x + 2
4x2 + 4x + 2
4x2 + 4x + 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Válaszd ki a helyes felbontást! (3x - 2)2
3x2 + 12x - 4
9x2 - 12x + 4
9x2 + 12x - 4
3x2 - 12x + 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik szám hiányzik? (2 + 5x)2 = 4 + .......x + 25x2
10
15
20
-20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mi hiányzik? (3x + 6)(3x - 6) = 9x2 ...........
+ 36
- 36
+ 12
- 12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik kéttagú kifejezés négyzete? x2 + 14x + 49
(x + 7)2
(x - 7)2
(x + 14)2
(x - 14)2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik kéttagú kifejezés négyzete? 16x2 - 8x + 1
(4x - 2)2
(4x - 4)2
(4x - 1)2
(4x - 8)2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik kéttagú kifejezés négyzete? 25x2 + 20xy + 4y2
(5x + 4y)2
(5x + 2y)2
(10x + 2y)2
(15x + 4y)2
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