帮我看看这道数学题

2025-06-28 00:53:43
推荐回答(1个)
回答1:

(a + 6)(b - 2) = ab..........(1)
(a - 2)(b + 2) = ab..........(2)

展开得到:
6b - 2a = 12 ..... a = 3b - 6
2a - 2b = 4 ...... a = 2 + b
b = 4
a = 6