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 billion three hundred fifty-nine million two hundred seventy-seven thousand eighty

Interesting facts

  • 1359277080 has 128 divisors, whose sum is 8388686592
  • The reverse of 1359277080 is 0807729531
  • Previous prime number is 5

Basic properties

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

Name

Name one billion one hundred twelve million three hundred seventy-six thousand nine hundred seventy-nine

Interesting facts

  • 1112376979 has 8 divisors, whose sum is 1135767600
  • The reverse of 1112376979 is 9796732111
  • Previous prime number is 1913

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 46
  • Digital Root 1

Name

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

Interesting facts

  • 1954790163 has 8 divisors, whose sum is 3475182528
  • The reverse of 1954790163 is 3610974591
  • Previous prime number is 3

Basic properties

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