Moltiplicazioni Monomi e Polinomi

Quiz
•
Mathematics
•
8th Grade
•
Hard
sara terrile
Used 6+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual è il risultato della moltiplicazione: 3x * 4x?
10x^2
12x^2
16x^2
7x^2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Semplifica l'espressione: 2a * 3b * 4a
10a^2b
24a^2b
6a^2b^2
12a^3b
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifica l'errore in questa moltiplicazione di monomi: 5x * 2x = 7x
Il risultato corretto è 10x
Il risultato corretto è 7x^2
Il risultato corretto è 25x
Il risultato corretto è 10x^2.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calcola il prodotto: (2x + 3) * (4x - 5)
10x^2 - 8x - 15
6x^2 - 2x - 15
8x^2 - 10x + 12x - 15
8x^2 - 20x + 12
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Semplifica l'espressione: 3x * (2x + 4) - 2x * (x - 3)
6x^2 + 12x - 2x^2 - 3x
9x^2 + 18x - 2x^2 + 6x
3x^2 + 12x - 2x^2 + 6x
6x^2 + 12x - 2x^2 + 6x
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quale è il risultato della moltiplicazione: 2a * 5a?
10a^2
10a^3
15a^2
7a^2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifica l'errore in questa moltiplicazione di polinomi: (3x + 2) * (4x - 1) = 12x^2 + 7
12x^2 - 5x - 2
12x^2 + 5x - 2
12x^2 + 5x + 2
12x^2 + 7x - 2
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