Question

Please answer all these questions and
In pic in large size

Answer 1

Step-by-step explanation:

(a-b)^2= a^2-2ab + b^2. a=3 and b=5

( 3-5)^2 = 9- 30 + 25

(-2)^2= 34-30

4 = 4

1 Answer

Answer 2

Step-by-step explanation:

Hey u just substitute the values in it