Question

Add following algebraic chpter 3ab, -4ab,7ab,-5ab

Answer 1

Answer:

-13ab

Step-by-step explanation:

3ab+(-4ab)+7ab+(-5ab)

3ab-4ab+7ab-5ab

3ab-11ab-5ab

-8ab-5a

-13ab

Answer 2

${\huge{\sf{\underline{\underline{\green{Solution}}}}}}$

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3ab + (-4ab) + 7ab + (-5ab)

3ab - 4ab + 7ab - 5ab

3ab + 7ab - 4ab - 5ab

10ab - 9ab

ab is the answer.

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