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karena 8-6=2
dan 8x6 = 48
jadi
x-y =2.......x=2+y
x.y =48
jadi
(2+y).y =48
y^2+2y=48
y^2+2y-48=0
(y+8)(y-6)=0
y=-8 dan y=6
karena y adalh bilangan asli maka nilai y adalah 6
x-y=2...x=8
jadi bilangannya adalh 8 atau 6