Math, asked by khizrahasnain, 4 months ago

The sum of 3ab + (- 4ab) + 7ab + (-
5ab) is
ans.. plzz guys i will mark u branliest

Answers

Answered by suvendudewan1988

1

Answer:

3ab - 4ab + 7ab - 5ab [ since, when we

multiply '+' and '-' , the

answer is always '-']

= -ab + 2ab

= ab

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