Answer:
No solution is posible from the information provided
Step-by-step explanation:
<h2>Long short story: I tried ;-; </h2>
Answer:
or
Step-by-step explanation:
Given the following expression:

You can follow these steps in order to simplify it:
1. You need to apply Distributive property:

2. And now you must add the like terms. Then:

Therefore you get the following answer:
or
Answer:
I'm getting points
Step-by-step explanation:
so I can ask questionss

Negative multiply negative = Positive
Negative multiply positive = negative

Thus the answer is -4a + 16b - 12c - 12d.