Esercizi sui Polinomi Liv. 1
Authored by Christian Pisciotta
Mathematics
8th Grade
Used 1+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcola la somma dei polinomi: (3x^2 + 2x + 1) + (4x^2 + 3x + 5)
5x^2 + 6x + 4
3x^2 + 4x + 5
8x^2 + 2x + 7
7x^2 + 5x + 6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esegui la sottrazione dei polinomi: (5x^3 + 2x^2 - 4) - (2x^3 + 3x^2 + 1)
3x^3 + x^2 - 3
5x^3 + 5x^2 - 3
3x^3 - x^2 - 5
7x^3 - x^2 + 1
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Determina il grado del polinomio: 7x^4 - 3x^2 + 2
2
3
4x^2
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trova gli zeri del polinomio: x^2 - 5x + 6
x = 1
x = 5
x = 4
x = 2, x = 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Semplifica il polinomio: 2x^2 + 4x - 2x^2 + 3
4x + 3
2x + 1
2x + 3
4x^2 + 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Valuta il polinomio 2x^2 + 3x - 5 per x = 2
9
4
7
11
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcola la somma dei polinomi: (x^3 + 2x) + (3x^3 - x)
2x^3 + x
3x^3 + 2x
4x^3 - x
4x^3 + x
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