a² - b² = ? - IQ786

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a² - b² = ?

a² - b² = ?

(a-b) (a-b)

2(a+b) (a-b)

(a+b) (a-b)

none

Explanation

a² - b² = (a+b) (a-b)

Entfernung Numerisch nähen a2 b2 formula Raum Spalt Nachlässigkeit