# Write in Standard Form (-2x^4+7x^2y-7)+(-9x^3+7xy+7)

Write in Standard Form (-2x^4+7x^2y-7)+(-9x^3+7xy+7)
To write a polynomial in standard form, simplify and then arrange the terms in descending order.
Remove parentheses.
Combine the opposite terms in .
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### Name

Name two billion one hundred forty-three million one hundred thirty-nine thousand two hundred twenty-seven

### Interesting facts

• 2143139227 has 4 divisors, whose sum is 2143302280
• The reverse of 2143139227 is 7229313412
• Previous prime number is 14419

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 34
• Digital Root 7

### Name

Name five hundred seventy-seven million four hundred eighty-two thousand five hundred sixty-eight

### Interesting facts

• 577482568 has 64 divisors, whose sum is 2171315160
• The reverse of 577482568 is 865284775
• Previous prime number is 29

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 52
• Digital Root 7

### Name

Name one billion two hundred seventy-four million three hundred sixty-two thousand one hundred thirty-six

### Interesting facts

• 1274362136 has 64 divisors, whose sum is 4534216704
• The reverse of 1274362136 is 6312634721
• Previous prime number is 47

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 35
• Digital Root 8