
Igualtats notables
Authored by Marta Morera Esteve
Mathematics
8th Grade
Used 10+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Desenvolupa (x + 2)2 :
x2 + 2x+ 4
x2 + 4x+ 4
x2 + 2x+ 2
x2 - 4x+ 4
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Desenvolupa (x - 5) (x+5) :
x2 + 25
x2 + 10x + 25
x2 - 25
x2 - 5
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Desenvolupa (x -6 )2 :
x2 + 12x + 36
x2 - 12x + 36
x2 - 36
x2 + 6x + 6
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Desenvolupa (2x -3 )2 :
2x2 + 12x + 9
4x2 - 12x + 6
4x2 - 12x + 9
4x2 - 6x + 9
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Desenvolupa (4x -1 ) (4x -1):
16x2 + 8x + 1
4x2 - 8x + 1
16x2 + 1
16x2 - 1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Desenvolupa (x + 7)2 :
x2 + 14x+ 14
x2 + 14x+ 49
x2 + 14x - 49
x2 - 14x+ 49
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Desenvolupa (x +8) (x-8) :
x2 + 16
x2 + 64
x2 - 16
x2 - 64
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