Respuesta :

unicorn3125

Answer:

            [tex]\bold{y=(x+5)^2-27}[/tex]

Step-by-step explanation:

                                      [tex]y = x^2+ 10x - 2\\\\y = x^2+ 2\cdot x\cdot5+5^2-5^2 - 2\\\\y=(x+5)^2-25-2\\\\y=(x+5)^2-27[/tex]