dessien667 dessien667

17-02-2020
Mathematics

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solve 2√5 as the square root of a single number

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jimthompson5910 jimthompson5910

17-02-2020

Answer: [tex]\sqrt{20}[/tex]

Work Shown:

[tex]2\sqrt{5} = \sqrt{4}*\sqrt{5}\\\\2\sqrt{5} =\sqrt{4*5} \text{ use the rule } \sqrt{x}*\sqrt{y} = \sqrt{x*y}\\\\2\sqrt{5} = \sqrt{20}[/tex]

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