# 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.
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.
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.
Set the first factor equal to .
Subtract from both sides of the equation.
Set the next factor equal to and solve.
Set the next factor equal to .
Subtract from both sides of the equation.
Set the next factor equal to and solve.
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