Question

6. Simplify : 18+2√15 - 15 - 2√6
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Answer 1

Hey buddy here is ur ans

hope it will help you if it is correct

Answer 2

Answer

hey mate,

here is ur answer,

18-15+2[√5-√6]

then finally ur answer becomes..........

3+2[√5-√6]  or 3-2√1=-1