# How do you find the sum or difference of #(2ab-3a+4b)+(5a+4ab)#?

See a solution process below:

First, remove all of the terms from parenthesis. Be careful to handle the signs of each individual term correctly:

Next, group like terms:

Now, combine like terms:

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To find the sum or difference of the given expressions, you need to combine like terms:

(2ab - 3a + 4b) + (5a + 4ab)

Combine like terms:

2ab + 4ab = 6ab -3a + 5a = 2a

So, the sum or difference is:

6ab + 2a + 4b

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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