By the remainder theorem, the remainder will be
P(2) = 2^2011 - 2*2^2010 + 1
= 2^2011 - 2^2011 + 1
= 1.
Or, if the remainder theorem doesn't leap to mind, you can see that x^2011 - 2x^2010 factors into x^2010(x-2), so the remainder is 1.
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Verified answer
By the remainder theorem, the remainder will be
P(2) = 2^2011 - 2*2^2010 + 1
= 2^2011 - 2^2011 + 1
= 1.
Or, if the remainder theorem doesn't leap to mind, you can see that x^2011 - 2x^2010 factors into x^2010(x-2), so the remainder is 1.