Question

Which rational expression should be subtracted from xsquare +6x+8/xcube+8 to get 3/xsquare _2x+4

Answer 1

Answer:x²+8x+(8/x³)+4-3/x²

Step-by-step explanation:

Let the expression be y

x²+6x+(8/x³)+8-y=3/x²-2x+4

x²+8x+(8/x³) +4-y=3/x²

y=x²+8x+(8/x³)+4-3/x²