Question

give me answer of is​

Answer 1

Answer:

1

Step-by-step explanation:

(a+b)(a-b)=a^2-b^2

√3^2-√2^2

√9-√4

3-2

1

Answer 2

Answer:

1)4

2)1

3)x-2(not sure)

4)3

5)1/2