Respuesta :

Answer:

Step-by-step explanation:

a=10

fieryanswererft

Answer:

a=10

Step-by-step explanation:

[tex](a-2)^{2}[/tex]=64

[tex](a-2)^{2}[/tex]=[tex]8^{2}[/tex]

cancel the squares,

a-2=8

a=10