Question

rationalising factor of 5+3√2​

Answer 1

Answer:

2.0

..........................................

Answer 2

Answer:

5-3√2

Step-by-step explanation:

Because,

(5+3√2)(5-3√2) = 5²-(3√2)² = 25+18 = 43, which is a rational number.

So, 5-3√2 is the required answer.

Hope this helps!!!!