[tex]5\sqrt{18}[/tex] can be written as 15√2 in the exact radical form.
We can write any form of this type as [tex]\sqrt[n]{ab} = \sqrt[n]{a}.\sqrt[n]{b}[/tex]
We can write [tex]5\sqrt{18}[/tex] as:
18 can be rewritten as 3×3×2.
⇒ 5√2×3×3
Pull the term 3 out from the radical and we get
⇒ 5×3√2
On multiplying 3 by 5 and we get,
⇒ 15√2
[tex]5\sqrt{18}[/tex] can be written in its simplified form as 15√2.
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