Question

If x + y = 12
x - y = 4
then find the value of the following:
(i) xy
(ii) x2​

Answer 1

Step-by-step explanation:

hope this will help you

Answer 2

Answer:

x=y=8

Step-by-step explanation:

x+y=12

x-y=4

2x=16

x=8

Put out x=8 in x+y=12 minus

8+y=12

8-y=4

=8

please brainly answer to this ...........