Answer:
-x^2+4
Step-by-step explanation:
2*2=4
2*-x=-2x
x*2=2x
x*-x=-x^2
-x^2+2x-2x+4=-x^2+4
\ /
These two
cancel out
9514 1404 393
A. 29.7
no habla espenol :((