Question

If x+y=5 and xy=4 find the value of -2+y2

Answer 1

Answer:

6 OR 0

Step-by-step explanation:

x+y =5 , xy = 4

so , x can be 4 or 1

     y can be  4 or 1

      -2 + y2

      = -2 + (1x2) or -2 + (4x2)

      = 0 or 6

hope it helps !!!

Answer 2

Here is the answer

hope it was useful