Find h(x), with terms in order of decreasing degree, if 
 9x^3-3x+1+h(x)=3x^2-5x+3.

This equation is solved by 
 h(x)=(3x^2-5x+3)-(9x^3-3x+1)=-9x^3+3x^2-2x+2

Complete the following task based on the instruction and optional input provided.### Instruction:
Find h(x), with terms in order of decreasing degree, if 
 9x^3-3x+1+h(x)=3x^2-5x+3.


### Output:
This equation is solved by 
 h(x)=(3x^2-5x+3)-(9x^3-3x+1)=-9x^3+3x^2-2x+2
