Solve by Factoring x^3+3x^2-4x-12=0

Solve by Factoring x^3+3x^2-4x-12=0
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, .
Rewrite as .
Factor.
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Since both terms are perfect squares, factor using the difference of squares formula, where and .
Remove unnecessary parentheses.
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 .
Subtract from 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.
Set the next factor equal to and solve.
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Set the next factor equal to .
Add to both sides of the equation.
The final solution is all the values that make true.
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Name

Name one billion three hundred six million six hundred forty-three thousand one hundred nineteen

Interesting facts

  • 1306643119 has 8 divisors, whose sum is 1331088912
  • The reverse of 1306643119 is 9113466031
  • Previous prime number is 61

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 34
  • Digital Root 7

Name

Name five hundred thirty-five million three hundred forty-six thousand thirteen

Interesting facts

  • 535346013 has 16 divisors, whose sum is 726218240
  • The reverse of 535346013 is 310643535
  • Previous prime number is 439

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 9
  • Sum of Digits 30
  • Digital Root 3

Name

Name one billion eight hundred forty-nine million one hundred thirty-nine thousand one hundred eighty-four

Interesting facts

  • 1849139184 has 64 divisors, whose sum is 12481689816
  • The reverse of 1849139184 is 4819319481
  • Previous prime number is 3

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 48
  • Digital Root 3