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HELP ME PLEASE!!!!

HELP ME PLEASE!!!!-example-1
User Zhuo
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1 Answer

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54=9\cdot6\\24=4\cdot6\\\\3√(54)-4√(24)=3√(9\cdot6)-4√(4\cdot6)=3\cdot\sqrt9\cdot\sqrt6-4\cdot\sqrt4\cdot\sqrt6\\\\=3\cdot3\cdot\sqrt6-4\cdot2\cdot\sqrt6=9\sqrt6-8\sqrt6=1\sqrt6=\sqrt6\\\\\text{Answer:}\ \sqrt6\\\\\text{Used:}\ √(a\cdot b)=√(a)\cdot√(b)
User Bridgett
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