Question 175958
18) 49x7 –28x5 –7x4
----------------------- =7x^4-4x^2-x ans.
          7x³
	
19) 25x8 – 50x7 + 3x6 – 40x5 
------------------------------=-5x^3+10x^2-3/5x+8 ans.   
	         -5x^5