# Simplify 1/(2-i)

Simplify 1/(2-i)
Multiply the numerator and denominator of by the conjugate of to make the denominator real.
Multiply.
Combine.
Multiply by .
Simplify the denominator.
Expand using the FOIL Method.
Apply the distributive property.
Apply the distributive property.
Apply the distributive property.
Simplify.
Multiply by .
Multiply by .
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Subtract from .
Simplify each term.
Rewrite as .
Multiply by .
Split the fraction into two fractions.
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### Name

Name one billion sixty-seven million four hundred ninety-nine thousand eight hundred one

### Interesting facts

• 1067499801 has 4 divisors, whose sum is 1186110900
• The reverse of 1067499801 is 1089947601
• Previous prime number is 9

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 45
• Digital Root 9

### Name

Name one billion three hundred eighty-four million seven hundred twenty-nine thousand two hundred thirty-six

### Interesting facts

• 1384729236 has 64 divisors, whose sum is 4340952000
• The reverse of 1384729236 is 6329274831
• Previous prime number is 29

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 45
• Digital Root 9

### Name

Name one billion eighty-two million two hundred ninety-eight thousand seven hundred forty-one

### Interesting facts

• 1082298741 has 8 divisors, whose sum is 1505807040
• The reverse of 1082298741 is 1478922801
• Previous prime number is 23

### Basic properties

• Is Prime? no
• Number parity odd
• Number length 10
• Sum of Digits 42
• Digital Root 6