Question

14 x + 10 Y - 12 x y - 13 18 - 7 x minus 3 Y + 8 x y 4 xy

Answer 1

Answer:

Step-by-step explanation:

  14x + 10Y - 12xy - 1318 - 7x - ( 3Y + 8xy X 4xy )

= 14x + 10Y - 12xy - 1318 - 7x - 3Y - 8xy X (-4xy)

= 14x + 10Y - 12xy - 1318 -7x -3Y + 32xy

= 7x + 7Y + 20xy - 1318