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30-01-2018
Mathematics

contestada

Simplify the expression and write without negative exponents:
8√6 + 2√12 + 5√3 - √54
___________________________________________
Worth 10 points

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celineeng80oz8vxh celineeng80oz8vxh

30-01-2018

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)

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