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1 vote
Simplify the expression and write without negative exponents:

8√6 + 2√12 + 5√3 - √54
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Worth 10 points

1 Answer

3 votes
8sr6 + 2sr2×2×3 +5sr3 - sr2×3×3×3
=8sr6 + 2(2)sr3 + 5sr3 - 3sr2×3
=8sr6 + 4sr3 + 5sr3 - 3sr6
=8sr6 - 3sr6 + 4sr3 +5sr3
=5sr6 + 9sr3 (ans)
User Cromon
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