Question

ayuda esos dos es algebra​

Answer 1

Respuesta:

$(x + 2)(x - 2) = 5 \\ {x}^{2} - 4 = 5 \\ x = \sqrt{9} \\ x = 3$

$(2x + 3)^{2} = 9 + x \\ 4 {x}^{2} + 12x + 9 = 9 + x \\ 4 {x}^{2} + 11x = 0 \\ 4 {x}^{2} = - 11x \\ 4x = - 11 \\ x = \frac{ - 11}{4}$