1003261909

Level: 
Project ID: 
1003261909
Accepted: 
1
Clonable: 
0
Easy: 
0
Determine all the values of a, aR, such that the function f(x)=a213x3+(a1)x2+2x+1 does not have any local extrema.
a(;3][1;)
a(;3)(1;)
a(3;1)
a[3;1]