Thursday
March 23, 2017

Post a New Question

Posted by on Thursday, November 4, 2010 at 9:08pm.

Find all critical numbers:

(x^2+12)(9-x^2)?

  • calculus - , Thursday, November 4, 2010 at 11:09pm

    ok. well first of all, use the product rule: f(x)g'(x) + g(x)f'(x) then set the derivative = to 0

    (x^2 +12)(-2x) + (9-x^2)(2x)=0

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question