Ask a New Question

Question

Given f(x) = cubed root of x^2 (2x+5)^3, find the critical numbers after you identify the domain.
11 years ago

Answers

Steve
I assume you mean (∛x^2)(2x+5)^3

∛ has domain all reals
all polynomials have domain all reals.

f' = 2(2x+5)^2(11x+5) / 3∛x

Now we see that f' is undefined for x=0
f'=0 for x = -5/2 and -5/11
11 years ago

Related Questions

h(t)= cubed root t(t^2=4) using the product rule. how do i set it up The cubed root of x+5=3.In solving this I get x=22. Is there another possible solution for x? Can I... cubed square root 16x^2y over cubed square root 2xy^2 how do you simplify cubed root of 625y to the 3th power z to the 7th power can the cubed root of 15x^2, over 3 be simplified any more. (original problem: cubed root of 5/3x) t... What is a cubed root? And how do I solve a cubed root? Cubed root of 110 - 137 + 4 * -5 ^ 2 Cubed root of 110 - 137 + 4 * -5 to the second Cubed root of 67 what is the cubed root of 100
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use