
RECUPERO CLASSE 1
Authored by Nadia Bianchi
Mathematics
9th Grade
Used 7+ times

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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a-b)2=
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(3x-1)3=
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(2x-3)⋅(3+2x)=
4x2-9
9-4x2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2a-x+y)2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Questo polinomio è un quadrato di binomio?
4x2 + 12 xy - 9y2
sì perché ci sono tre termini
no perché non ci sono tutti i termini
no perché i segni sono sbagliati
sì , i segni sono tutti giusti
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3x2 - (2x + 1)(2x-1) + x2 - 1
4x2
1
-2
0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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