Solve Using the Quadratic Formula 2x^2-3x=7

Solve Using the Quadratic Formula 2x^2-3x=7
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.
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Simplify the numerator.
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Raise to the power of .
Multiply by .
Multiply by .
Add and .
Multiply by .
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
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Name

Name one hundred eighty-four million five hundred thirty-three thousand eight hundred seventy-six

Interesting facts

  • 184533876 has 64 divisors, whose sum is 599090688
  • The reverse of 184533876 is 678335481
  • Previous prime number is 23

Basic properties

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

Name

Name six hundred twenty-nine million eight hundred seventy-one thousand seven hundred fifty-five

Interesting facts

  • 629871755 has 4 divisors, whose sum is 636502080
  • The reverse of 629871755 is 557178926
  • Previous prime number is 95

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 50
  • Digital Root 5

Name

Name five hundred twelve million four hundred thirty-nine thousand nine hundred twenty-seven

Interesting facts

  • 512439927 has 4 divisors, whose sum is 683253240
  • The reverse of 512439927 is 729934215
  • Previous prime number is 3

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 42
  • Digital Root 6