Find the Roots (Zeros) y=x^3-5x^2+9x-45

Find the Roots (Zeros) y=x^3-5x^2+9x-45
Set equal to .
Solve for .
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Factor the left side of the equation.
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Factor out the greatest common factor from each group.
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Group the first two terms and the last two terms.
Factor out the greatest common factor (GCF) from each group.
Factor the polynomial by factoring out the greatest common factor, .
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Set the first factor equal to and solve.
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Set the first factor equal to .
Add to both sides of the equation.
Set the next factor equal to and solve.
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Set the next factor equal to .
Subtract from both sides of the equation.
Take the square root of both sides of the equation to eliminate the exponent on the left side.
The complete solution is the result of both the positive and negative portions of the solution.
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Simplify the right side of the equation.
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Rewrite as .
Rewrite as .
Rewrite as .
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
Move to the left of .
The complete solution is the result of both the positive and negative portions of the solution.
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First, use the positive value of the to find the first solution.
Next, use the negative value of the to find the second solution.
The complete solution is the result of both the positive and negative portions of the solution.
The final solution is all the values that make true.
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Name

Name three hundred thirty-five million seventy-two thousand four hundred seven

Interesting facts

  • 335072407 has 8 divisors, whose sum is 345614256
  • The reverse of 335072407 is 704270533
  • Previous prime number is 233

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 31
  • Digital Root 4

Name

Name one billion nine hundred forty million two hundred twenty-seven thousand eight hundred twenty-eight

Interesting facts

  • 1940227828 has 64 divisors, whose sum is 5448083328
  • The reverse of 1940227828 is 8287220491
  • Previous prime number is 1277

Basic properties

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

Name

Name one billion two hundred thirty-eight million nine hundred sixty-eight thousand nine hundred seventy

Interesting facts

  • 1238968970 has 8 divisors, whose sum is 2230144164
  • The reverse of 1238968970 is 0798698321
  • Previous prime number is 5

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 53
  • Digital Root 8