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Binomial Theorem Calculator


First binomial theorem:

( a + b )² = a² + 2ab + b²
a:
b:
result:

Second binomial theorem:

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

Third binomial theorem:

( a + b ) * ( a - b ) = a² - b²
a:
b:
result:

Please enter two values, the third will be calculated.

Binomische Formeln

Derivations:
1: ( a + b )² = ( a + b ) * ( a + b ) = a² + ab + ba + b² = a² + 2ab + b²
2: ( a - b )² = ( a - b ) * ( a - b ) = a² - ab - ba + b² = a² - 2ab + b²
3: ( a + b ) * ( a - b ) = a² - ab + ba - b² = a² - b²





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