Question

plz answer this question ​

Answer 1

Answer:

6+4√5 is your answer hope it helps....

Step-by-step explanation:

3.

2-√5

Rationalise the equation

=> 3. ×. 2+√5. = 3(2+√5).

2-√5. 2+√5 2^2-√5^2

= 3(2+√5). = 6+3√5

4-5. 1

= 6+3√5