Question

rationalise the denominator
5+2√3÷5-√3​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

5+2√3/5-√3

The rationalising factor of 5-√3 is 5+√3

(5+2√3)(5+√3)/(5-√3)(5+√3)

(5+2√3)(5+√3)/(5)^2(√3)^2

(5+2√3)(5+√3)/25×3

(5+2√3)(5+√3)/75