Rewrite <math><mstyle displaystyle="true"><mn>4</mn></mstyle></math> as <math><mstyle displaystyle="true"><msup><mrow><mn>2</mn></mrow><mrow><mn>2</mn></mrow></msup></mstyle></math> .

Since both terms are perfect squares, factor using the difference of squares formula, <math><mstyle displaystyle="true"><msup><mrow><mi>a</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>-</mo><msup><mrow><mi>b</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>=</mo><mrow><mo>(</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo>)</mo></mrow><mrow><mo>(</mo><mi>a</mi><mo>-</mo><mi>b</mi><mo>)</mo></mrow></mstyle></math> where <math><mstyle displaystyle="true"><mi>a</mi><mo>=</mo><mi>x</mi></mstyle></math> and <math><mstyle displaystyle="true"><mi>b</mi><mo>=</mo><mn>2</mn></mstyle></math> .

Do you know how to Factor x^2-4? If not, you can write to our math experts in our application. The best solution for your task you can find above on this page.

Name | one billion twelve million five hundred thirty-two thousand one hundred twenty-four |
---|

- 1012532124 has 16 divisors, whose sum is
**3037596408** - The reverse of 1012532124 is
**4212352101** - Previous prime number is
**3**

- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 21
- Digital Root 3

Name | one billion three hundred three million forty thousand three hundred eighty-two |
---|

- 1303040382 has 32 divisors, whose sum is
**2079332640** - The reverse of 1303040382 is
**2830403031** - Previous prime number is
**227**

- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 24
- Digital Root 6

Name | one hundred eighty-six million seven hundred sixty-four thousand one hundred forty-six |
---|

- 186764146 has 16 divisors, whose sum is
**285677280** - The reverse of 186764146 is
**641467681** - Previous prime number is
**401**

- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7