Question

root (x+14) = x-6

Answer 1

\[x+14\ge 0\]
\[x \ge -14\]
\[\sqrt{x+14}=x+6\]
square and simplify

Answer 2

take square of both side
(root(xx+14))^2=(x+6)^2

Answer 3

correction \[\sqrt{x+14}=x-6\]
swuaring
\[x+14=x^2-12x+36\]
simplify and find x