Posted by shirlee on Tuesday, May 15, 2012 at 6:38pm.
f'(x) should read:
16x^3-12x^2-70x+36
and f'(-2)=0
From there, you can find the other factors.
Related Questions
Math - Can you factor these for me? 12x^3 + 6x^2 - 3x - 2 2x^2 +x - 6 25 - 4(x^2...
Math - find any stationary points of the function g(x) = (2x-3)square root of 5+...
calc - find the derivative of y = sqrt(9 - 16x) Use the chain rule. First find ...
Algebra - How do you factor 54-16x^3? The answer is 2(3-2x)(9+6x+4x^2), but I ...
Algebra - There are two solutions to | 16x - 5 | = 3. The greatest solution is ...
Math - Reduce the fraction to simplest form 2x+2/6x^2+16x+10 (the 6x is squared ...
Factor - How do I factor these: 2x2 - 16x + 30 4x^2-9 x^2-5x 5x^2-26x+5 25x^2+4 ...
Calculus-derivatives - What is the slope of the tangent of each curve at given ...
algebra - simplify (6x^3-16x^2+11x-5)/(3x-2) (3x-2)(2x-1)^2-3 my muliple choice ...
circles - I have to factor this to find what this graph looks like but I don'...
For Further Reading
