Question

express 10/√7-√5 with rational denominator​

Answer 1

Answer:

10√7 - 7√5 / 7

Step-by-step explanation:

10/√7 - √5/1

rationalizing the denominator in 10/√7,

10/√7 × √7/√7

10√7 / 7

Now the question is,

10√7/7 - √5/1

= 10√7 - 7√5 / 7

Here is your answer.