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January 30, 2015

January 30, 2015

Posted by **jack** on Sunday, September 16, 2012 at 8:22pm.

f(x+h)−f(x)/h

1) f(x) = √(2x+1)

answer

(√(2x+1+2h) - √(2x+1))/h

can you check please

- precalculus/check please -
**Reiny**, Sunday, September 16, 2012 at 8:42pmcorrect so far, and answered previously

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