Question

. ITT
ATT
(i)
8ab, - 5ab, 3ab, - ab​

Answer 1

Answer:

$= 8ab + ( - 5ab) + 3ab + ( - ab) \\ = 8ab - 5ab + 3ab - ab \\ = 3ab + 3ab - ab \\ = 6ab - ab \\ = 5ab$

Answer 2

Answer:

=》8ab+(-5ab)+3ab+(-ab)

=》8ab-5ab+3ab-ab

=》8ab+3ab-5ab-ab

=》11ab-5ab-ab

=》11ab-6ab

=》5ab

The correct answer is (5ab).

I hope it is helpful.

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