Respuesta :
Answer:
[tex]x_{1} = 1\\\\x_{2} = 13[/tex]
Step-by-step explanation:
(x – 7)^2 = 36
x^2 -14x +49 =36
x^2 -14x +13= 0
using quadratic formula
[tex]x =\frac{-b+-\sqrt{b^{2}-4*a*c}}{2*a}[/tex]
a= 1 b= -14 c =13
we have:
[tex]x_{1} = 1\\\\x_{2} = 13[/tex]