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Rationalize the denominator (5x^(3) )/(√(4x-6) )
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5 votes
Rationalize the denominator


(5x^(3) )/(√(4x-6) )

User Arnaud Renaud
by
7.5k points

1 Answer

4 votes

Answer:


(5x^3√(4x-6) )/(4x-6)

Explanation:

to rationalise the denominator multiply the numerator and denominator by
√(4x-6)

making use of the rule
√(x) ×
√(x) = x


(5x^3)/(√(4x-6) ) ×
(√(4x-6) )/(√(4x-6) )

=
(5x^3√(4x-6) )/(4x-6)

User Alasia
by
7.5k points
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