Question

(a+√b) (a-√b)
which property is it?​

Answer 1

It is the identity

x²-y² = (x-y)(x+y)

so here also

(a+√b)(a-√b)= (a)²-(√b)² = a²-b

hope it helps

Answer 2

Answer:

commutative property

Step-by-step explanation:

plz mark me as brainliest