Question

please friends find the answer fast please

conjugate

Answer 1

there are two terms in that question
first you have to rationalize the first term
then you have to rationalize 2nd term then you have to subtract both

please mark it as brainlist answer

Answer 2

Solution:-


$\frac{ \sqrt{5} - 2}{ \sqrt{5} + 2} - \frac{ \sqrt{5} + 2}{ \sqrt{5} - 2 } \\ \frac{ {( \sqrt{5} - 2) }^{2} - {( \sqrt{5} + 2) }^{2} }{25 - 4} \\ \frac{5 + 4 - 4 \sqrt{5 } - 5 - 4 - 4 \sqrt{5} }{21} \\ \frac{ - 8 \sqrt{5} }{21} ans$