Verify the Identity x^3+y^3=(x+y)(x^2-xy+y^2)

Verify the Identity x^3+y^3=(x+y)(x^2-xy+y^2)
Simplify the right side.
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Simplify .
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Expand by multiplying each term in the first expression by each term in the second expression.
Simplify terms.
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Simplify each term.
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Multiply by by adding the exponents.
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Multiply by .
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Raise to the power of .
Use the power rule to combine exponents.
Add and .
Rewrite using the commutative property of multiplication.
Multiply by by adding the exponents.
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Move .
Multiply by .
Rewrite using the commutative property of multiplication.
Multiply by by adding the exponents.
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Move .
Multiply by .
Multiply by by adding the exponents.
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Multiply by .
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Raise to the power of .
Use the power rule to combine exponents.
Add and .
Combine the opposite terms in .
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Reorder the factors in the terms and .
Add and .
Add and .
Reorder the factors in the terms and .
Subtract from .
Add and .
Since the two sides have been shown to be equivalent, the equation is an identity.
is an identity.
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Name

Name one billion five hundred twenty-nine million three hundred six thousand three hundred ninety-six

Interesting facts

  • 1529306396 has 16 divisors, whose sum is 3524865120
  • The reverse of 1529306396 is 6936039251
  • Previous prime number is 41

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 44
  • Digital Root 8

Name

Name one billion two hundred ninety-eight million four hundred seventy-four thousand six hundred fifteen

Interesting facts

  • 1298474615 has 4 divisors, whose sum is 1558169544
  • The reverse of 1298474615 is 5164748921
  • Previous prime number is 5

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 47
  • Digital Root 2

Name

Name one billion two hundred six million eight hundred fifty-one thousand nine hundred eighty

Interesting facts

  • 1206851980 has 32 divisors, whose sum is 3264552720
  • The reverse of 1206851980 is 0891586021
  • Previous prime number is 541

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 40
  • Digital Root 4