2x^3 + 9x^2 -25 by (x+5)
Note:Use 0x
2x^2 - x + 5
x + 5 [ 2x^3 + 9x^2 + 0x - 25 ]
2x^3 +10x^2
___________________
-x^2 + 0x
-x^2 - 5x
____________
5x - 25
5x + 25
_______
-50
2x^2 - x + 5 - 50 / [ x+ 5 ]
It was my fault it was actually (+25) in the question and not -25 so the remainder is 0