help me!!!
x ^ 2 + 5 x ^ 2 - 3 x + ( - 3 x ) + 2 + ( - 8 ) = 6 x ^ 2 - 3 x - 3 x + 2 - 8 = 6 x ^ 2 - 6 x - 6 = 6 ( x ^ 2 - x - 1 )
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