Question: Show that (x) = x 2 + bx + c is decreasing on (-, -2) and increasing on (-2, 0).
Show that ƒ(x) = x2 + bx + c is decreasing on ![]()
(-, -2) and increasing on (-2, 0).
Step by Step Solution
3.32 Rating (158 Votes )
There are 3 Steps involved in it
Let fx x bxc Then fx 2x b 0 yield... View full answer
Get step-by-step solutions from verified subject matter experts
