PRODOTTI NOTEVOLI Flashcards by Filippo Cicerale

Q

SOMMA PER DIFFERENZA

A

a²-b²= (a-b)(a+b)

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Q

QUADRATO DI BINOMIO

A

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

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Q

QUADRATO DI TRINOMIO

A

(a+b+c)² = a²+b²+c²+ ab+ 2ac + 2bc

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Q

CUBO DI BINOMIO

A

(a+b)³ = a³ + 3a²b + 3ab²+ b³

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Q

BINOMIO PER FALSO QUADRATO

A

a³+b³ = (a+b)(a²-ab+b²)
a³-b³ = (a-b)(a²+ab+b²)

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Q

COEFFICIENTE BINOMIALE

A

Fattoriali
Triangolo di tartaglia

Fattoriali

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