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HELP ME PLEASE!!!!

HELP ME PLEASE!!!!-example-1
User Dannybrown
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68=2\cdot34=2\cdot2\cdot17=4\cdot17\\\\√(68)=√(4\cdot17)=\sqrt4\cdot√(17)=2√(17)\\\\\text{Answer:}\ 2√(17)\\\\\text{Used:}\ √(a\cdot b)=√(a)\cdot√(b)
User Brutella
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