Question

4. Simplify
(i) (a - b)
(iii) (7m - 8n) - (Tm +8n)​

Answer 1

Answer:

$(1). \: \: a - b \\ \\ (2). \: 7m - 8n - tm - 8n \\ \\ (7 - t)m - 16n$

Answer 2

Step-by-step explanation:

$1)(a - b) \\ a - b \\ 2)(7m - 8n) - (tm + 8n) \\ 7m - 8n - tm - 8n \\ 7m - 16n - tm$