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# X to the second power minus 9?

Updated: 4/28/2022 Wiki User

12y ago

Just X to the second power minus nine. You can't subtract nine from x to the second power unless you know what x is. Wiki User

12y ago   Earn +20 pts
Q: X to the second power minus 9?
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Still have questions?  Related questions

### X to the 2nd power minus 4x over x to the second power minus 16 divided by x to the 2nd power plus 2x minus 24 over x to the 2nd power minus 2x minus 24?

Would you mind typing it out for me? I don't quite understand exactly what you are asking. For example, x to the second power minus 4x over x to the second power minus 16 would be... x^2-4x/x^2-16 Do you mind typing it out like that? Because what you wrote makes no sense at all.

x(x - 1)

15

(x - 9)(x + 9)

### Negative 5x to the second power plus 6 plus x to the second power minus 1 plus five x to the second power?

It is a polynomial expression in x. What about it?

### What is 5x to the third power plus x to the second power minus 4 to the third power minus x tot the sixth power plus 19x to the third power?

simplified it would equal: 24x to the third power - x to the second power - x to the sixth power - 34

(x - 5)(x + 5)

### When X to the second power minus 16 equals 0?

'x' is +4 or -4 .

(x + 1)(x - 1)

### How do you factor completely x to the fourth power minus sixteen times x to the second power?

x^2(x - 4)(x + 4)

### What are the factors of 3x to second power minus 27?

3x^2 - 27 = = 3(x^2 - 9) = 3(x^2 - 3^2) = 3(x - 3)(x + 3)

(2x - 3)(3x + 2)