# 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 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