Question

Rationalise the denominator of 5/3+√5-2√5​

Answer 1

Answer:

My best answer is ,

5/3-✓5 * 3+✓5/3+✓5

= 15+5✓5 / 3^2 - (✓5)^2

= 15+5✓5 / 9-5

= 15+5✓5 / 4

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