# Solve Using the Quadratic Formula 2x^2-7x=1

Solve Using the Quadratic Formula 2x^2-7x=1
Subtract from both sides of the equation.
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 .
Multiply by .
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
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### Name

Name one billion seventy-eight million five hundred forty-three thousand three hundred seventy-six

### Interesting facts

• 1078543376 has 256 divisors, whose sum is 6271791120
• The reverse of 1078543376 is 6733458701
• Previous prime number is 17

### Basic properties

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

### Name

Name one billion three hundred five million seven hundred twenty-seven thousand two

### Interesting facts

• 1305727002 has 32 divisors, whose sum is 3482777088
• The reverse of 1305727002 is 2007275031
• Previous prime number is 10663

### Basic properties

• Is Prime? no
• Number parity even
• Number length 10
• Sum of Digits 27
• Digital Root 9

### Name

Name seven hundred nineteen million seven hundred thirteen thousand eight hundred thirty-six

### Interesting facts

• 719713836 has 64 divisors, whose sum is 1778674464
• The reverse of 719713836 is 638317917
• Previous prime number is 41

### Basic properties

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