Given that f(x)=x^2-20 and g(x)=15-x, find (f-g)(-3)

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Given that f(x)=x^2-20 and g(x)=15-x, find (f-g)(-3) if it exists.  

Reference no: EM131001651

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Given that f(x)=x^2-20 and g(x)=15-x, find (f-g)(-3) : Given that f(x)=x^2-20 and g(x)=15-x, find (f-g)(-3) if it exist
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