Question

Pls help me in this i will mark u brainliest

Answer 1

Answer:

20+14√2 x 3-2√2

-------------- -----------

3+2√2 x 3-2√2

60+42√2 - 40√2 - 56

----------------------------------

9-8

(4+2√2)³

4³ + 2√2³ + 3(4)(2√2)(4+2√2)

64+8+24√2(4+2√2)

74 + 96√2 + 96

170 +96√2

hope it helps