plz help.me guys 6xy – 12x y + 15x3y? – 3x?y? by 3x²y

Question

plz help.me guys  6xy – 12x y + 15x3y? – 3x?y? by 3x²y​

thaiduong · Answer

Answer:      2  x  y  -  1  2  x  y  +  1  5  x  3  y  ?  -  3  x  ?  y  ?  b  y  3  l     3  x  2  y