Question

13. Si: (x + 1)2 = 3
Calcular: x? + 2x - 2​

Answer 1

:)

Respuesta:

$(x + 1)2 = 3\\\\\frac{\left(x+1\right)\cdot \:2}{2}=\frac{3}{2}\\\\x+1=\frac{3}{2}\\\\x+1-1=\frac{3}{2}-1\\\\x=\frac{1}{2}$