Example

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

Question

$$\sqrt{ 63 } - \sqrt{ 7 }$$

Answer

2*sqrt(7)

Solution


Simplify  \(\sqrt{63}\)  to  \(3\sqrt{7}\).
\[3\sqrt{7}-\sqrt{7}\]
Simplify.
\[2\sqrt{7}\]

Decimal Form: 5.291503

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