Answer:
The simplified form of the given expression is [tex]13ab[/tex].
Step-by-step explanation:
We are given the expression,
[tex]5ab+9ab-ab[/tex]
Using the order of operations rule, we have,
First we will add the terms 5ab and 9ab.
So, the expression is [tex]14ab-ab[/tex]
Now, we will subtract the terms to get the final answer,
That is, [tex]5ab+9ab-ab[/tex] = [tex]13ab[/tex]
Hence, the simplified form of the given expression is [tex]13ab[/tex].
