Question

Rationalize the denominator and simplify:
4/4+√x

Answer 1

Answer: 16-4√x/16-x is the answer.

Explanation:

=> 4/4+√x*4-√x/4-√x

=> 4(4-√x)/(4)²-(√x)² {using identity - (a+b) (a-b)=a² - b²}

=> 16-4√x/16-x