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esercizi raccoglimento
[math]3x^2-2x[/math]
[math]3\left(x-6\right)+\left(x-6\right)\left(3x-5\right)[/math](
[math]\text{3a ^2 − a − 3ab + b}[/math]
[math]\text{6ab − 9ac + 3ad}[/math]
Esercizi : differenza di due quadrati
[math]\text{9 – x^2}[/math]
[math]\text{36a^6 − 1}[/math]
[math]\text{x^2− 25}[/math]
[math]\text{a^{ 2} − 16b^4}[/math]
trinomio caratteristico
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