Question

Rationalise:- 4+3√5/4-3√5​

Answer 1

Answer:

Step-by-step explanation:

MULTIPLY AND DIVIDE BY (4+3$\sqrt{5}$)

(4+3$\sqrt{5}$ ) x (4+$3\sqrt{5}$)  

(4-3$\sqrt{5}$)(4+3$\sqrt{5}$)

=>16+45+24$\sqrt{5}$

    16-45

=>   -  (61 + 24$\sqrt{5}$)

              29