Question

Rationalize the denominator and simplify:
(ii) 5+4√2/3−3√2

Answer 1

Answer:

(5+4√2) (5+3√2)/(5-3√2) (5+3√2)

5(5+3√2)+4√2(5+3√2)/(5) square-(3√-√2)

25+15√2+20√2+24/25-18

49+35√2/7

7(7+5√2)/7

7+5√2

Answer 2

rationalize the denominator and simplify (ii)5+4√2/3