What is \(\mathop \smallint \limits_1^3 \left| {1 - {{\rm{x}}^4}} \right|{\rm{dx}}\) equal to?

What is \(\mathop \smallint \limits_1^3 \left| {1 - {{\rm{x}}^4}} \rig

1.	What is \(\mathop \smallint \limits_1^3 \left\| {1 - {{\rm{x}}^4}} \right\|{\rm{dx}}\) equal to?
A.	-232/5
B.	-116/5
C.	116/5
D.	232/5
Answer» E.