Question

If x+y = 12 and xy = 14, find the value of (x2 + y2).

Answer 1

Substitute x + y = 12 and xy = 14 in the above expansion, we get, Therefore, the value of is equal to 116.I think

Answer 2

24

Explanation:

If x+y=12, x2+y2 must be double this. 12×2=24