Respuesta :
Hi there!
To find x, we need to simplify.
x^2 -4 = 45
x^2 = 49
sqrt(49) = 7
So, x = 7.
Hope this helps!
To find x, we need to simplify.
x^2 -4 = 45
x^2 = 49
sqrt(49) = 7
So, x = 7.
Hope this helps!