wayne-patel_60b5f7f36b3dc
wayne-patel_60b5f7f36b3dc
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x^3 + 2x^2 + 2x + 1 = 0 ==> x^3 + 1 + 2x^2 + 2x = 0 Vc precisa lembrar que : x^3 + 1 = ( x + 1 ) ( x^2 - x + 1 ) então: x^3 + 1 + 2x^2 + 2x = 0 ==> ( x + 1 ) ( x^2 - x + 1 ) + 2x ( x + 1 ) = 0 ==> ( x + 1 ) ( x^2 - x + 1 + 2x )…