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Helllllppppppppppppppp thank you
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3 votes
Helllllppppppppppppppp thank you

Helllllppppppppppppppp thank you-example-1
User Sunmeilinbbs
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2 Answers

3 votes
I don’t get it because you can’t divide 45\2 or 4
User RafaSashi
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8.5k points
6 votes
√4=2, and √45=√(9*5)=√9 *√5=3√5
so you have 2/(3√5)
Multiply both top and bottom by √5 to eliminate the √ in the denominator:
(2√5)/15 is the final answer.
User Andrew Jay
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