(8x2+5x+10)–(4x2+1)
It is simplified to 17+5x (if i read the equation properly).
(8x2+5x+10)-(4x2+1)
Distribute the negative.
8x2+5x+10-4x2-1
Combine Like Terms.
4x2+5x+9 is the simplified version of this problem.
+5265 
