We are asked to find "all possible values" of
Assuming
First let's find the domain of
Now consider,
Also,
and
Hence the range of
This maybe more clearly seen from the graph of
graph{ 1/x^2-2x+3 [-28.88, 28.83, -14.43, 14.43]}
List all the possible rational zeros of f(x)=3x^3-x^2+2x=2. Please help me. I don't understand how to do this. Can someone show me please.
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