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January 29, 2015

January 29, 2015

Posted by **Yetty** on Sunday, June 19, 2011 at 6:07pm.

- calculus -
**Damon**, Sunday, June 19, 2011 at 6:56pm[f(x+h)-f(x)]/h as h-->0

if f(x) = 5 x^2-2

then

f(x+h) = 5(x+h)^2 - 2

5 x^2 + 10 xh + h^2 -2

-5 x^2 -2

= 10 xh +h^2

divide by h

= 10 x + h

take limit as h-->0

= 10 x

done

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