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Mathematics 21 Online
OpenStudy (anonymous):

does anyone knoe how to find holes

OpenStudy (amistre64):

look down

OpenStudy (amistre64):

when the top of a fraction cancels the bottom; you get a hole

OpenStudy (anonymous):

i cannot wait to read your answer to this one

OpenStudy (amistre64):

2(x+1) ------ has a hole at x=-1 (x+1)

OpenStudy (amistre64):

i tried to include fireworks for you but they seem to have been lost in transit :)

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