Unità 2

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Last updated 11:28 AM on 8/24/26
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13 Terms

1
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Grado di un polinomio

Grado massimo tra i monomi

2
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Grado di un monomio

Somma dei gradi di ciascuna lettera

3
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Procedimento divisione tra polinomi

  1. Dispongo in ordine crescente;

  2. Divisione tra dividendo e primo membro del divisore;

  3. Moltiplicazione Q x P2 finché il resto R non avrà grado minore del dividendo.


4
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(a+b)(a-b)

a2 - b2

5
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(a±b)2

a2±2ab+b2a^2 \pm 2ab + b^2


6
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(a±b)3(a \pm b)^3


a3±3a2b+3ab2±b3a^3 \pm 3a^2b + 3ab^2 \pm b^3


7
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(a±b±c)2(a \pm b \pm c)^2

a2+b2+c2±2ac±2bc±2baa^2 + b^2 + c^2 \pm 2ac \pm 2bc \pm 2ba

8
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a3b3a^3 - b^3

(ab)(a2+ab+b2)(a - b)(a^2 + ab + b^2)

9
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a3+b3a^3 + b^3

(a+b)(a2ab+b2)(a + b)(a^2 - ab + b^2)

10
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Trinomio speciale

x + s + p

a + b = s

a \cdot b = p

11
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log(A)+log(B)\log(A) + \log(B)

=log(AB)= \log(AB)

12
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Nlog(A)N \log(A)

=log(A)N= \log(A)^N

13
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Tasso d’interesse semplice

M = C(1\cdot it) dove:

  • M = ricavo totale

  • C = denaro investito

  • t = tempo (espresso in anni)

  • i = tasso d’interesse (espresso in percentuale)