22.25
multiply them by each other and you will get your answer 22.25
Answer:x^2−y^2+4x−6y−5
Step-by-step explanation:
Answer:
The value of this expression is -35.
Step-by-step explanation:
Let's use the order of operations (PEMDAS), to solve this problem.

In conclusion, the value of this expression is -35. Hope this helped :D