Question

Add : ab-4a,4b-ab,4a-4b​

Answer 1

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The addition of ab – 4a, 4b – ab and 4a – 4b = 0

Answer 2

Answer:

0 is the answer

Step-by-step explanation:

ab - 4a + ( 4b - ab) + ( 4a - 4b)

ab -4a + 4b - ab + 4a - 4b

= 0

ab - ab = 0

-4a + 4b = 0

4b - 4b = 0