Question

Aflati perechile de nr naturale x si y,asfel incat fractia 6/(x-2)(y+2) sa fie echiunitara

Answer 1

Caz1.
x-2=2
x=4
y+2=3
y=1
Caz 2.
x-2=3
x=5
y+2=2
y=0
Caz 3.
x-2=6
x=8
y+2=1
y=-1
Caz 4
x-2=1
x=3
y+2=6
y=4