Question

How do you solve square root of 108 minus square root of 27?

Answer 1

Solution:

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i)√108 = √2×2×3×3×3= 6√3

ii) √27 = √3×3×3 = 3√3

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Now ,

√108 - √27

= 6√3 - 3√3

= (6-3)√3

= 3√3

Therefore,

√108 - √27 = 3√3

••••

Answer 2

Hey !

Refer the below attachment !

Thanks!