If (1 + 2x - x2)6 = a0 + a1x + a2x2 + ... + a12x12, then what is a0 - – McqOptions

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1.	If (1 + 2x - x2)6 = a0 + a1x + a2x2 + ... + a12x12, then what is a0 - a1 + a2 - a3 + a4 - ... + a12 equal to?
A.	32
B.	64
C.	2048
D.	4096
Answer» C. 2048

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