# Solve Using the Quadratic Formula x^2-4x+3=0

Solve Using the Quadratic Formula x^2-4x+3=0
Use the quadratic formula to find the solutions.
Substitute the values , , and into the quadratic formula and solve for .
Simplify.
Simplify the numerator.
Raise to the power of .
Multiply by .
Multiply by .
Subtract from .
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
Multiply by .
Simplify .
The final answer is the combination of both solutions.
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### Name

Name one billion six hundred sixty-four million five hundred seventeen thousand five hundred ten

### Interesting facts

• 1664517510 has 16 divisors, whose sum is 2553532128
• The reverse of 1664517510 is 0157154661
• Previous prime number is 2953

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 36
• Digital Root 9

### Name

Name one billion six hundred eighty-eight million five hundred twenty thousand forty-one

### Interesting facts

• 1688520041 has 8 divisors, whose sum is 1881110280
• The reverse of 1688520041 is 1400258861
• Previous prime number is 13

### Basic properties

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

### Name

Name two hundred seventy million one hundred thirty-eight thousand seven hundred seventy-eight

### Interesting facts

• 270138778 has 32 divisors, whose sum is 499758336
• The reverse of 270138778 is 877831072
• Previous prime number is 2503

### Basic properties

• Is Prime? no
• Number parity even
• Number length 9
• Sum of Digits 43
• Digital Root 7