Rationalise the denominator 4/√7-2√3
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Answer:
4√15/15 is the answer for this question
Step-by-step explanation:
4/√7-2√3
=4/√5√3x√3/√3
=4x√3/ 3√5
=4x√3/3√5x√5/√5
=4x√3x√5/3x5
=4x√3x√5/15
=4√15/15
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