# 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.
Simplify .
Expand by multiplying each term in the first expression by each term in the second expression.
Simplify terms.
Simplify each term.
Multiply by by adding the exponents.
Multiply by .
Raise to the power of .
Use the power rule to combine exponents.
Rewrite using the commutative property of multiplication.
Multiply by by adding the exponents.
Move .
Multiply by .
Rewrite using the commutative property of multiplication.
Multiply by by adding the exponents.
Move .
Multiply by .
Multiply by by adding the exponents.
Multiply by .
Raise to the power of .
Use the power rule to combine exponents.
Combine the opposite terms in .
Reorder the factors in the terms and .
Reorder the factors in the terms and .
Subtract from .
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