Mathematics: Evaluate 5 squareroot of 2 + squareroot of 18

Evaluate 5 squareroot of 2 + squareroot of 18

Ответ:

jorell

13.03.2022

$\bf 5\sqrt{2}+\sqrt{18}\qquad \begin{cases} 18=2\cdot 3\cdot 3\\ \qquad 2\cdot 3^2 \end{cases}\implies 5\sqrt{2}+\sqrt{2\cdot 3^2} \\\\\\ 5\sqrt{2}+3\sqrt{2}\implies 8\sqrt{2}$

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Ответ:

gonzalezashley152

19.08.2020

Mathematics

15, 36, 39

Step-by-step explanation:

when these are squared they add up to 39 squared following the Pythagorean theorem

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Evaluate 5 squareroot of 2 + squareroot of 18

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