11x2−8x+4 + 6x2 +7x−10–––––––––––––––– 17x2−x−6
Now, multiplying 17x2−x−6 by x,
we get, x(17x2−x−6)=(x×17x2)+(x×−x)+(x×−6)=17x3−x2−6x
Find the sum of (11x2−8x+4) and (6x2+7x−10).