Question

Expand (1 - square root 2) (5+3 square root 2)

Answer 1

Answer:

Hello ..Here is your answer

Step-by-step explanation:

on multiplying 1 by (5+3 root 2) we get

5+3 root 2

on multiplying -root 2 we get

-5 root 2 -6

so we finally get

5+3root 2 -5 root 2 -6

so your answer is

-1 -2 root 2