Question

help me out help me out ​

Answer 1

Answer:

it is very easy

rationalisation factor of denominator is 2+root3

2+root3 / 2-root3 × 2+root3 / 2+root3

(2+root3)2 / (2)2 - (root3)2

identity:- (a+b)2 = a2 + ( ab) +b2

4 + 2root3 + 3 / 4 - 3

7 + 2root3 / 1

= 7 + 2root3. ans

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