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Mathematics 8 Online
OpenStudy (anonymous):

what is the non permissible replacement for x^2/2x+6

OpenStudy (bahrom7893):

x cannot be -3

OpenStudy (bahrom7893):

that is if the question says x^2/(2x+6)

OpenStudy (anonymous):

how do you indentify non permissible values for variables in a rational expression?

OpenStudy (nenadmatematika):

|dw:1329160063813:dw|

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