Xy x 2 y 2 5 8 July 8, 2019 16 32 64 128 Xy 4 0 x 2 y 2 8 5 If x y 2 5 xy 6 2 5 8 Matrix x+y&2 5+z x y matrix = 6 2 5 8 If xy 8 and xy 5 find x 2 y 2 X y 8 and xy 5 find x 2 y 2 Cho xy x 2 y 2 5 8 X+y 2 5+z xy