Rationalise the denominator of 1/3-√8
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Answered by
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1/(3-root8)
Multiply and divide by 3+root8
=1/(3-root8) × (3+root8)/(3+root8)
=(3+root8)/(3^2-(root8)^2)
=(3+root8)/(9-8)
=3+root8
Hope it helps!!
Multiply and divide by 3+root8
=1/(3-root8) × (3+root8)/(3+root8)
=(3+root8)/(3^2-(root8)^2)
=(3+root8)/(9-8)
=3+root8
Hope it helps!!
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