5x+10y-7(x+2y)​2

    5x + 10y - 7x+2y2=5x+2y - 7x+2yx+2y=x+2y5 - 7x+2y=x+2y5-7x-14y

  • 8
34xy
 
  • -3
-2x​3 + 24y3
  • -5
5(x+2y)-7[(x+2y)(x+2y)]
(5-7)(x+2y)-7(x+2y)
  • -3
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