The greatest common factor would be 14x^2 because 2 is the gretest power in common between the x variables and 14 is the greatest factor betwern the two leading coefficients. When factored using this greatest common factor this is the result:

I hope this helps!
- 5z^3 - z^4 + 4z^5 is the answer.
Squares sides are equal so just do 32 divided by 4 so the length of each side of the tile is 8
M+10
29>u
6-x
D>2
This is just what I it from those words hope it helps