Write the domain of function of f(x)=[X^2-2x+3]÷[x^2- x-20]

1.	Write the domain of function of f(x)=[X^2-2x+3]÷[x^2- x-20]
Answer» f(x) =\xa0\\((x^2 - 2x +3)/((x+4)(x-5))\\)So Since denominator should not be zero therefore x should not be -4 and 5Hence domain x belongs to R - {-4,5}

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