Question

which of these are the simplest rationlising factor of 7√20

(i) √20

(ii) √5

(iii) 7√20

(iv) √50​

Answer 1

Answer:

root 20

Step-by-step explanation:

root 20 is the simplest rationalising factor

Answer 2

Answer:

√5 option (b)

Step-by-step explanation:

I think option (b) correct answer

and

please like the answer