4x3 + 2x2 – 5x + c
X+4) 4x4 +18x+3x2–18x+15
4x* +16x?
0x4 + 2x2 + 3x2
0x4 + 2x + 8x2
0x* +0x3 - 5x2–18x
Ox* +0x3 – 5x2 – 20x
