If a and B are the unequal real roots of the equation x + 2x-2010 = 0, then the square of a + 3A + B =?

Because a and B are the unequal real roots of the equation x + 2x-2010 = 0
So a ^ 2 + 2a-2010 = 0, a + B = - 2 / 1 = - 2
a^2+2a=2010
a^2+3a+b
=(a^2+2a)+(a+b)
=2010-2
=2008

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