Answer (#17):
(x-3) (x-3) or (x-3)²
Explanation:
See attachment to find simplified equation. I can't explain synthetic division very well. Please find other sources to learn synthetic division or traditional algebraic long division.
Anyway, the image should be read first while this text explains the second part. Now you have the second equation, it can be factored down.
![x^2-6x+9 = (x-3)(x-3)](https://img.qammunity.org/2021/formulas/mathematics/high-school/dh0b87kz4ty7ly3yamoodlal9z2htoelmw.png)
The function in factored form is : (x-3) (x-3)