Odpowiedź :
(2x+y)*(3x-2y)/x²+y²=
=6x²-4xy+3xy-2y²/x²+y²=
=6x²-xy-2y²/x²+y²= 6-xy-2=
=4-xy
=6x²-4xy+3xy-2y²/x²+y²=
=6x²-xy-2y²/x²+y²= 6-xy-2=
=4-xy
(2x+y)×(3x-2y)/x²+y² = 6x²-4xy+3xy-2y²/x²+y² = 6x²-xy-2y²/x²+y² = 6-xy-2 = 4-xy
(2x+y)*(3x-2y)/x²+y²=
=6x²-4xy+3xy-2y²/x²+y²=
=6x²-xy-2y²/x²+y²= 6-xy-2=
=4-xy
=6x²-4xy+3xy-2y²/x²+y²=
=6x²-xy-2y²/x²+y²= 6-xy-2=
=4-xy