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Special identity 8.

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Special identity 8.

Theoretical background:
The cube of a term, three times the product of the square of the first term times the second term, three time the product of the first term times the square of the second term plus the cube of the second term is the same as the cube of the sum of the two terms.
Theoretical background:
The cube of a term, minus three times the product of the square of the first term times the second term, plus three time the product of the first term times the square of the second term, minus the cube of the second term is the same as the cube of the difference of the two terms.
Theoretical background:
The cube of a term, three times the product of the square of the first term times the second term, three time the product of the first term times the square of the second term plus the cube of the second term is the same as the cube of the sum of the two terms.
Pictogram:
Examples:
Theoretical background:
The cube of a term, minus three times the product of the square of the first term times the second term, plus three time the product of the first term times the square of the second term, minus the cube of the second term is the same as the cube of the difference of the two terms.
Pictogram:
Examples:
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