x & lt0
Then-x > 0
So g(-x)=(-x)? -2(-x)+3=x? +2x+3
Odd number function g(x)=-g(-x)=-x? -2x-3
So g(x)= 1
-x? -2x-3,x & lt0
0,x=0
x? -2x+3,x & gt0