tony-miller_60b53e5d0ca76
tony-miller_60b53e5d0ca76
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Vou colocar ao contrário: 2+â(x+1)= 1 â(x+1) = 1-2 â(x+1) = -1 [â(x+1)]² = (-1)² x+1 = 1 ====.> x = 1-1 ===> x= 0