CPhill

avatar
यूजर का नामCPhill
स्कोर130588
Membership
Stats
सवाल 56
जवाब 43477

 #1
avatar+130588 
+5

x^3+2x+7=0

This function isn't factorable.......

Here's a graph......https://www.desmos.com/calculator/lnckla6doa

Notice that this has only one "real"solution....AKA, (real "zero").....

 

5 Des 2014