
Operazioni con i polinomi
Authored by Maria Caiazzo
Mathematics
9th Grade
CCSS covered
Used 23+ times

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19 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(3x-4y) (-2x) =
5x2+8xy
xy
+6x2-8xy
-6x2+8xy
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Il prodotto notevole (x-y) (x+y) è uguale a:
x2+y2
x2- y2
(x+y)2
x2 - 2xy + y2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quale delle seguenti moltiplicazioni ha come risultato 3x + 9 ?
3(3x + 3)
3(x+3)
3(x-3)
3(9+x)
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Data l'espressione: - 2(a - 2b) + 3(a - b) , la sua forma semplificata è:
- 2a + b
a + b
a - b
a - 2b
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tags
CCSS.HSA.APR.A.1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Il prodotto notevole (x-y) (x+y) è uguale a:
x2+y2
x2- y2
(x+y)2
x2 - 2xy + y2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(2a+5xy)+(7a-8xy)
9a-3xy
8a
6a-4xy
9a+3xy
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