Show that the equation x^3-13x+7=0 has 3 solns in the interval [-4,4]

A

aGhaly

New member
Joined
Jun 16, 2015
Messages
3
Show that the equation x^3-13x+7=0 has three solutions in the interval [-4,4]
 
Last edited by a moderator:
aGhaly said:
Show that the equation x^3-13x+7=0 has three solutions in the interval [-4,4]
Click to expand...
What are your thoughts? What have you tried? How far have you gotten? Where are you stuck?

Please be complete. Thank you! ;)
 
You must log in or register to reply here.
Top