SOLUTION: Rationalize the function and give its domain in interval notation F(x) = {{{(2+sqrt(x-3))/(5+sqrt(x-3)) }}}

Algebra ->  Equations -> SOLUTION: Rationalize the function and give its domain in interval notation F(x) = {{{(2+sqrt(x-3))/(5+sqrt(x-3)) }}}      Log On


   



Question 1121751: Rationalize the function and give its domain in interval notation
F(x) = %282%2Bsqrt%28x-3%29%29%2F%285%2Bsqrt%28x-3%29%29+

Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
Multiply by %285-sqrt%28x-3%29%29%2F%285-sqrt%28x-3%29%29 and simplify.


For finding domain,
5%2Bsqrt%28x-3%29%3C%3E0 and x-3%3E=0;
Solve from there and decide the domain.