Polinomi e primi prodotti notevoli
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Ersilia Murgolo
Used 4+ times
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38 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Il polinomio 5a2-3ab +7b2 è
omogeneo
di quarto grado
ordinato secondo le potenze crescenti di b
ordinato secondo le potenze crescenti di a
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Il prodotto notevole (2x + y)2 è uguale a:
(2x-y) (2x+y)
2x2 + y2
4x2 - 4xy + y2
4x2 + 4xy + y2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Il polinomio: 2x3+2x2+3x-7 è:
completo
ordinato
completo e ordinato
omogeneo
4.
MULTIPLE CHOICE QUESTION
1 min • 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
1 min • 1 pt
(2a+5xy)+(7a-8xy)
9a-3xy
8a
6a-4xy
9a+3xy
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3x-4y) (-2x)
5x2+8xy
xy
0
-6x2+8xy
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(9x4y3-12x3y+5xy2-3xy) : (-3xy)
3x3y2 -4x2-5/3y-1
x2y2+ 5/3y
-3x3y2+ 4 x2-5/3 y+1
5xy
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