Question

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= 2√18 + 3√8 - 2√9
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Answer 1

Answer:

4.07

Step-by-step explanation:

$\sqrt{18}$=3$\sqrt{2}$

$\sqrt{8}$=2$\sqrt{2}$

$\sqrt{9}$=3

Hence it forms,

3$\sqrt{2}$+2$\sqrt{2}$-3

5$\sqrt{2}$-3

$\sqrt{2}$=1.414,

5*1.414 - 3

7.07-3

4.07