2(a-b)+48(2a+2b)
= 2a - 2b + 96a + 96b= 98a + 94b
48x(4-2y)-12(x+y)
= 48x4 - 48x2y - 12x - 12y= 192x - 96xy - 12x - 12y= 180x - 96xy - 12y
2(a-b)+48(2a+2b)
= 2a - 2b + 96a + 96b
= 98a + 94b
48x(4-2y)-12(x+y)
= 48x4 - 48x2y - 12x - 12y
= 192x - 96xy - 12x - 12y
= 180x - 96xy - 12y