The value of :\((a^{\frac{2}{3}} + 2a^\frac{1}{2} + 3a^\frac{1}{3} + 2a^\frac{1}{6} + 1)(a^\frac{1}{3} - 2a^\frac{1}{6}+1) -a^\frac{1}{2}(a^\frac{1}{2} - 2)\)

The value of :\((a^{\frac{2}{3}} + 2a^\frac{1}{2} + 3a^\frac{1}{3} +

1.	The value of :\((a^{\frac{2}{3}} + 2a^\frac{1}{2} + 3a^\frac{1}{3} + 2a^\frac{1}{6} + 1)(a^\frac{1}{3} - 2a^\frac{1}{6}+1) -a^\frac{1}{2}(a^\frac{1}{2} - 2)\)
A.	0
B.	√7
C.	7
D.	1
Answer» E.