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Simplify nine square root of two minus three square root of seven plus square root of eight minus square root of twenty eight

im rly confused
help
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User Tottomotto
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1 Answer

7 votes
9 √2-3 √7+ √8-√28

9 *√2=12.73

-3* √7= -7.94

√8=2.83

√24= 5.29

Which gives us :

12.73-7.94+2.83-5.29

So the answer is :

=2.33
User Dante WWWW
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