Solve Using the Quadratic Formula 4x^2-17x-15=0

Solve Using the Quadratic Formula 4x^2-17x-15=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 .
The final answer is the combination of both solutions.
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Name

Name one billion sixty-three million one hundred ninety-nine thousand two hundred thirty-five

Interesting facts

  • 1063199235 has 16 divisors, whose sum is 1297102848
  • The reverse of 1063199235 is 5329913601
  • Previous prime number is 1607

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 39
  • Digital Root 3

Name

Name nine hundred forty-nine million six hundred sixty-seven thousand one hundred eight

Interesting facts

  • 949667108 has 16 divisors, whose sum is 2149396020
  • The reverse of 949667108 is 801766949
  • Previous prime number is 169

Basic properties

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

Name

Name one billion three hundred twelve million six hundred ninety-nine thousand five hundred fifty-two

Interesting facts

  • 1312699552 has 64 divisors, whose sum is 9968312466
  • The reverse of 1312699552 is 2559962131
  • Previous prime number is 2

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 43
  • Digital Root 7