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 four hundred eighty-one million one hundred ninety-two thousand five hundred ninety-nine

Interesting facts

  • 1481192599 has 4 divisors, whose sum is 1482529320
  • The reverse of 1481192599 is 9952911841
  • Previous prime number is 1109

Basic properties

  • Is Prime? no
  • Number parity odd
  • Number length 10
  • Sum of Digits 49
  • Digital Root 4

Name

Name two hundred seventy-seven million one hundred fifty-two thousand seven hundred twenty-two

Interesting facts

  • 277152722 has 32 divisors, whose sum is 592358400
  • The reverse of 277152722 is 227251772
  • Previous prime number is 7

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 9
  • Sum of Digits 35
  • Digital Root 8

Name

Name one billion six hundred eighty-nine million one hundred eighty thousand nine hundred forty-eight

Interesting facts

  • 1689180948 has 128 divisors, whose sum is 5365463040
  • The reverse of 1689180948 is 8490819861
  • Previous prime number is 31

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 54
  • Digital Root 9