Question

resolva as equações (x+2)²=1

Answer 1

$(x + 2) ^{2} = 1 \\ {x}^{2} + {2}^{2} = 1 \\ {x}^{2} + 4 = 1 \\ {x}^{2} = 1 - 4 \\ x {}^{2} = - 3 \\ x = \sqrt{3}$