Question

Ezan
Exampld 19): Rationalise the denominator of
(-5\2)(√3+√5)​

Answer 1

Answer:

Answer

We rationalise the denominator of (32−552−3) by multiplying its rationalising factor (32+5) in the numerator and denominator as follows: 

           

32−552−3×32+532+5=(32−5)(32+5)(52−3)(32+5)=

(3