purplebrown07 purplebrown07

12-09-2018
Mathematics

contestada

Need explanation 22 POINTS

5 Square root 27

The answer is 15 Square root 3

i need help writing it out cant figure it out

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jdoe0001 jdoe0001

12-09-2018

[tex]\bf 5\sqrt{27}~~ \begin{cases} 27=3\cdot 3\cdot 3\\ \qquad 3^2\cdot 3 \end{cases}\implies 5\sqrt{3^2\cdot 3}\implies 5\cdot 3\sqrt{3}\implies 15\sqrt{3}[/tex]

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