Question

What is the sum of two values of x which satisfied that (x-13)^2=2013^2

Answer 1

x=2026….............

Answer 2

Answer:

(x-13) ^2 -2013^2 =0

(x-13+2013) (x-13-2013) =0

(x-2000) (x--2026) =0

x=2000;2026

only one value of x is satisfy given equation

x=2026