If \[\left( \mathbf{a}+\mathbf{b} \right)=\mathbf{5},\] then find \[{{\mathbf{a}}^{\mathbf{2}}}-\mathbf{ab}+{{\mathbf{b}}^{\mathbf{2}}}\] (given \[{{\mathbf{a}}^{\mathbf{3}}}+{{\mathbf{b}}^{\mathbf{3}}}=\mathbf{8}\])

If \[\left( \mathbf{a}+\mathbf{b} \right)=\mathbf{5},\] then find \[{{

1.	If \[\left( \mathbf{a}+\mathbf{b} \right)=\mathbf{5},\] then find \[{{\mathbf{a}}^{\mathbf{2}}}-\mathbf{ab}+{{\mathbf{b}}^{\mathbf{2}}}\] (given \[{{\mathbf{a}}^{\mathbf{3}}}+{{\mathbf{b}}^{\mathbf{3}}}=\mathbf{8}\])
A.	1.6
B.	2
C.	3
D.	0
Answer» B. 2