Question

Rationalise the denominator of 4
/
3-√7 with explanation
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

12+4√7/ 2

Step-by-step explanation:

4/3-√7

deniminator= (a-b) (a+b)

= a²-b²

= 4/3-√7 × (3+√7)

= 12+4√7/ 9-7

= 12+4√7/ 2