Question

Multiply (3- √5) by (6+ √2)​

Answer 1

Answer:

(3-√5) (6+√2)

3(6+√2) -√5(6+√2)

18+3√2 - 6√5-√10

18+3×1.414-6×2.36-3.162 ( when we put the actual value of√2,√5,√10)

4.92

so the answer is 4.92