Simplifica: 2(x+3)−(x−1)2(x + 3) - (x - 1)2(x+3)−(x−1)
2(x+3)−(x−1)=2x+6−x+1=x+72(x + 3) - (x - 1) = 2x + 6 - x + 1 = x + 72(x+3)−(x−1)=2x+6−x+1=x+7