Question

Q 20 What should be subtracted from (25 a’b + 5ab-12c) to get (12 a'b-3ab-6c)​

Answer 1

Here’s the answer check it out

Answer 2

Step-by-step explanation:

(25 a'b + 5 ab - 12c) + (12 a'b - 3ab - 6c)

combine All Like term

25a'b + 12a'b + 5ab - 3ab - 12c - 6c

13a'b + 2ab - 6c