which choice is the appropriate simplified form and restriction for the variable 2x-3x^2/5x^3
a. 1/5
b. 1/5x, (x=0)
c 1/5x^2, (x=0)
d. 2-3x/5x^2, (x=0)
by the way all of the zeros have an slash through them which I couldn't figure out how to type. Could someone please please please help me?