Question

If x=5 , find (x + y) + (x-Y)​

Answer 1

x=5

(x+y)+(x-y)

=(5+y)+(5-y)

=5+y+5-y

=5+5

10

Answer 2

Answer:

x=5

(x+y) +(x-y)

=5+y+5-y

=5+5

=10