Data l'espressione: - 2(a - 2b) + 3(a - b) , la sua forma semplificata è:
Monomi e polinomi 1

Quiz
•
Mathematics
•
8th - 10th Grade
•
Medium
Mauro Sorgente
Used 4+ times
FREE Resource
30 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Una persona ha ricevuto una somma pari a x euro, una seconda persona ha ricevuto y euro in più della prima. Se le due persone mettono in comune i loro euro, quanto avranno?
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3.
OPEN ENDED QUESTION
3 mins • Ungraded
Se a=2 e b=3 qual è l’area del triangolo in figura?
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4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Il quoziente di due monomi è uguale al monomio (-1/2)a3. Fra le seguenti coppie ordinate di monomi, solo una dà lo stesso quoziente. Quale?
22a5 ; −11a2
15a7; 7a4
−2a5; 4a2
−2a8; a5
1; −2a3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Esegui il calcolo
0
2a
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(3x-4y) (-2x)
5x2+8xy
xy
0
-6x2+8xy
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Scegli il binomio di grado maggiore
3abx2 - 3a
- 23x2y + 5x2
3x3 + 5y2
22a2b - 3
xy + 2x
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