Question

rationalise the denominator of :1-√2/3-2√2
please give me a accurate answer for this​

Answer 1

Step-by-step explanation:

multiplying both numerator and denominator with the denominator of the rational number but with the opposite sign.

I.e 3+3√2

1. (1-√2)(3+3√2)/(3-3√2)(3+3√2)
2. =(1-√2)(3+3√2)/3^2-(3√2)^2
3. =3-2√2+3√2-4/(9-8)
4. =√2-1/1
5. =√2-1