已知a^x*a^3*a^2x+1=a^10,求2x^2-(x^2+2x-2013)的值

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∵a^x*a^3*a^2x+1=a^10
∴ x+3+2x+1=10
3x=6 x=22x^2-(x^2+2x-2013)
=2x^2-x^2-2x+2013
=x²-2x+2013
=(x-1)²+2012
将 x=2代入上式得
(x-1)²+2012
=(2-1)²+2012
=2013