Asked • 10/20/21

Differentiation, Quadratic Equations and the Discriminant

Let f(x) = 5ax^3 - 2bx^2 +4cx

1 Find dy/dx f(x)

2 Given that f'(x) => 0 and a > 0, show that b^2 =< 15ac

Paul M.

tutor
Your notation in #1 is at least non-standard.
Report

10/23/21

1 Expert Answer

By:

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.