nguyenthithungoc1205 nguyenthithungoc1205
  • 26-08-2021
  • Mathematics
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(4-xy)(5x-3y)-(x+y)(x-3y)

Respuesta :

24mhittle
24mhittle 24mhittle
  • 26-08-2021

Answer:

20x-12y-5x²y+3xy²-x²+2xy+3y²

Step-by-step explanation:

(4-xy)(5x-3y)-(x+y)(x-3y)

20x-12y-5x²y+3xy²-(x+y)(x-3y)

20x-12y-5x²y+3xy²-x²+2xy+3y²

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