Work out the following division:
96abc(3a - 12)(5b - 30) 144(a - 4)(b - 6)
∵ 3a - 12 = 3(a - 4)
5b - 30 = 5(b - 6)
96 =
and 144 = 2 × 2 × 2 × 2 × 3 × 3
∴
= 2 × 5 × a × b × c = 10abc
Thus, 96abc (3a - 12)(5b - 36) 144(a - b)(b - 6) = 10abc