Question

Rationalise the denominator of 1 by 3 + 2 square root

Answer 1

here's the attached answer

Answer 2

1/3+√2

1(3-√2)/(3+√2)(3-√2)

Using ( a+b)(a-b)= a²-b²

(3-√2)/(3)²-(√2)²

(3-√2)/9-2

(3-√2)/7