Respuesta :
To combine you look at the variable
which ones are the same, you combine them
ab and ab are the same so you combine them
15ab - 8a
That's the least you can simplify this expression
Hope this helps :)
which ones are the same, you combine them
ab and ab are the same so you combine them
15ab - 8a
That's the least you can simplify this expression
Hope this helps :)