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OpenStudy (anonymous):
For what value of x is the rational expression below undefined? x-3/3+x
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OpenStudy (anonymous):
it is defined for all x (if braces are not placed propoerly then it is not defined for x=-3)
OpenStudy (anonymous):
It is undefined for x=-3, because -3 +3 in the denominator means you are dividing by zero.................a no-no.
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