Solve Using the Quadratic Formula 3x^2-2x-5=0

Solve Using the Quadratic Formula 3x^2-2x-5=0
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 .
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 forty million nine hundred thirty-three thousand three hundred twenty

Interesting facts

  • 1040933320 has 128 divisors, whose sum is 4872286080
  • The reverse of 1040933320 is 0233390401
  • Previous prime number is 89

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 25
  • Digital Root 7

Name

Name five hundred ninety-nine million four hundred thirty-eight thousand six hundred fifty-nine

Interesting facts

  • 599438659 has 4 divisors, whose sum is 599529960
  • The reverse of 599438659 is 956834995
  • Previous prime number is 7121

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 58
  • Digital Root 4

Name

Name six hundred forty-five million five hundred ninety-six thousand six hundred six

Interesting facts

  • 645596606 has 16 divisors, whose sum is 991704384
  • The reverse of 645596606 is 606695546
  • Previous prime number is 373

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 9
  • Sum of Digits 47
  • Digital Root 2