The top row contains the product of

with each term of the expressions

and bottom row contains the product of -1 with each term of expression

.
The final result will be the sum of terms of both rows as shown below:
So the correct answer is option D
Answer: .7(b)
Step-by-step explanation:
.7(b)
Answer:
what is the question
Step-by-step explanation:
what............there’s no pic