Question

find the products of 1 +3 square root 2 and 1 - 3 square root 2 is the products of rational or irrational ?​

Answer 1

Are you serious

first of all pls write the q a bit properly...

ok here you go

(1+✓3)×(1-✓3)

really

simply you write the answer -2 using the formula

a²-b² = a+b × a-b and as you can see it's rational.