If f(x) = (x^1/2 - x)
and g(x) = (2x^3 -x^1/2 - x)
find f(x) - g(x)
a.) -2x^3 - 2x -2x^1/2
b.) -2x^3 - 2x
c.) 2x^3 - 2x + 2x^1/2
d.) -2x^3 + 2x^1/2
also give a brief explanation, i know how to set up the problem, just not sure what to do after you have
x^1/2 - x - 2x^2 - x^1/2 - x

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