please help to solve this one also
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the anwer is 6
If I take lcm 2root 2 and 3root 3
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2√3-√5/2√2+3√3 × 2√2-3√3/2√2-3√3
= 2√3-√5×2√2-3√3/(2√2)²-(3√3)²
= 4√6- 2√10+18- 3√15/4-9
= 4√6-2√10+18-3√15/-5
= -4√6+2√10-18+3√5/5
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