Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\sqrt{ 45 } + \sqrt{ 20 }$$

Answer

5*sqrt(5)

Solution


Simplify  \(\sqrt{45}\)  to  \(3\sqrt{5}\).
\[3\sqrt{5}+\sqrt{20}\]
Simplify  \(\sqrt{20}\)  to  \(2\sqrt{5}\).
\[3\sqrt{5}+2\sqrt{5}\]
Simplify.
\[5\sqrt{5}\]

Decimal Form: 11.180340

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