
Polinomi e Operazioni
Authored by Daniela Varasano
Mathematics
9th Grade

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Definisci un polinomio.
Un polinomio è una somma di numeri interi.
Un polinomio è un'espressione che contiene solo variabili.
Un polinomio è un numero reale elevato a una potenza.
Un polinomio è un'espressione della forma a_n*x^n + a_(n-1)*x^(n-1) + ... + a_1*x + a_0, dove a_n, a_(n-1), ..., a_0 sono coefficienti e n è un intero non negativo.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il risultato dell'addizione dei polinomi (2x^2 + 3x + 1) e (4x^2 + 2x + 5)?
5x^2 + 6x + 5
6x^2 + 5x + 6
4x^2 + 5x + 1
2x^2 + 3x + 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il prodotto dei polinomi (x + 2) e (x - 3)?
x^2 - 5
x^2 - x - 6
x^2 + x + 6
x^2 + 5x - 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esegui la divisione del polinomio (6x^2 + 11x + 3) per (2x + 1).
3x + 4 - 1/(2x + 1)
3x + 5 + 1/(2x + 1)
2x + 6 - 3/(2x + 1)
4x + 2 + 1/(2x + 1)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il grado del polinomio 4x^5 - 3x^3 + 2x - 1?
6
4
5
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il risultato della sottrazione (7x^2 + 5x) - (2x^2 + 3x)?
7x^2 + 2x
4x^2 + 3x
5x^2 + 3x
5x^2 + 2x
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