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OpenStudy (anonymous):
derivative of x^2/(x^2 + 1) , I keep coming up with -2x on the top
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ganeshie8 (ganeshie8):
show ur work
OpenStudy (anonymous):
0(1 + x^2) - (0 + 2x) for the numerator
ganeshie8 (ganeshie8):
how ?
OpenStudy (anonymous):
oops, copied the problem wrong, it's actually 1/(x^2 + 1)
ganeshie8 (ganeshie8):
then you're right! im also getting -2x on top
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OpenStudy (anonymous):
darn, copied wrong there too...sorry
ganeshie8 (ganeshie8):
lol np
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