Answer:
The expression created is:

Simplified, we obtain :

Explanation:
We are to create an expression that satisfies the following conditions
- There are exactly four terms.
- Exactly two of the terms are like terms.
- At least one term is an integer.
Let the two like terms be 3x and 8x
Let the integer term = -7
Let the other term

Our written expression is therefore:

We simplify the expression by solving the like terms for a single term
