Question

Which expression represents, twice the difference of two numbers?

a) 2x−y
b) 2(x−y)
c) 2(x+y)
d) 2−x−y

Answer 1

Answer:

Step-by-step explanation:

b)

Answer 2

Which expression represents, twice the difference of two numbers?

a) 2x−y

b) 2(x−y) ✔✔

c) 2(x+y)

d) 2−x−y