Formulas of reduced multiplication formulas to multiply polynomials, are used for the decomposition of these polynomials into factors, simplify expressions, and the construction of the polynomials to the standard view. Formulas of reduced multiplication to prove directly by opening the brackets and construction of these terms.
The formula of squares
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the square of the sum |
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the squared difference |
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the difference of squares |
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Formula cubic meters
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the cube of the sum |
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cube of a difference |
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the sum of cubes |
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difference of cubes |
Formulas of reduced multiplication to the fourth power
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The square of the sum of two numbers is equal to the square of the first number plus twice the product of the first number by the second, plus the square of the second number.
The difference between the squares of two numbers is equal to the product of the sum of these numbers is to their difference.
The cube is the sum of two numbers is equal to waste the first day plus triple the square of the product of the first number by the second, tripled plus the product of the first number by the square of the second plus the cube of the second number.
Cube of the difference is equal to the boiler of the first number minus tripled the product of the square of the first number by the second, tripled plus the product of the first number by the square of the second minus the cube of the second number.
The sum of the cubes of two numbers is equal to the product of the sum of these numbers on the incomplete square of the difference of these numbers.
The difference between the cubes of two numbers is equal to the product of the difference of the numbers on the incomplete square of the sum of these numbers.
