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March 26, 2015

March 26, 2015

Posted by **Janet** on Monday, May 9, 2011 at 6:26pm.

lim x-->1 (x^3)-1/((5x^2)+2x-7)

Please show steps.

- Calculus -
**Reiny**, Monday, May 9, 2011 at 8:16pm= lim (x-1)(x^2 + x + 1)/((x-1)(5x+7)) as x ---> 1

= lime (x^2 + x + 1)/(5x+7) , as x --> 1

= 3/12

= 1/4

- Calculus -
**Janet**, Monday, May 9, 2011 at 8:33pmThanks.

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