Question

add 5a-7ab+9b-12 and 6a-9b-12b+13
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Answer 1

Answer:

Question :- 5a-7ab+9b-12 + (6a-9b-12b+13)

Step-by-step explanation:

We should first arrange the question to the simplest !!!

So ,

= 5a+6a-7ab-9ab+9b-12b-12+13

=13a-16ab-3b+1

See this is too easy !!!!

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