Question

If x+y=8 and x-y=3. Find xy​

Answer 1

Step-by-step explanation:

the value of x =11/2

y=5/2

I hope it is helpful for

Answer 2

Answer:

.. x+y=8

+ x-y=3

-------------

2x=11

so x=11/2=5.5

therefore y=8-5.5=2.5

so xy=x×y=5.5×2.5=13.75

so x=5.5

y=2.5