Answer:
if the number are x and y
then
xy=15. *1
x-y=-8. *2
x=y-8. *3
by *1&3
y(y-8)=15
[tex] {y}^{2} - 8y = 15 \\ {y}^{2} - 8y - 15 = 0 \\ by \: quadratic \: equation \: formula \: it \: becomes \: 9.6or - 1.56[/tex]
x-y=-8
x=-9.56or. x=1.56
if y =-1.56 x equals -9.56and if
if y =-1.56 x equals -9.56and if if y=9.56. x equals 1.56