<h2>
Answer</h2>
This answer is 18y • (y - 1)
<h2>
Explanation</h2>
Step by step solution:
Equation at the end of step 1:
Equation at the end of step 2:
Equation at the end of step 3:
Equation at the end of step 4:
After performing basic +, - operation we get:
Answer is: 18y. (y – x)