Question

Which of the following is equivalent to the radical expression below, when the

denominator has been rationalized and x > 5?
10/
√x-√x-5
OA. 2(√x + √x - 5)
B. 2(√x + √x + 5)
Oc. 2(√x - √x+5)
OD. 2(√x - √x - 5)

Answer 1

option (A).

Explanation:

The equivalent expression to the given radical expression, when the denominator has been rationalized and x > 5, is 2(√x + √x - 5), or option (A).