185k views
5 votes
9. x3 – 4x+1=0
Rational roots?

User Iraklis
by
5.0k points

1 Answer

7 votes

Answer:


x = -2.11490754, 0.25410168, 1.86080585

Explanation:

The roots (zeros) are the x values where the graph intersects the x-axis. To find the (zeros), replace y with 0 and solve for x.

User Marcel Popescu
by
4.4k points