chrismed2001
20.07.2019 •
Mathematics
Simplify (2x – 2y)(2y + 8) = ? a. 4xy – 4y2 b. 4xy – 16x – 4y2 – 16y c. 4xy + 16x + 4y2 + 16y d. 4xy + 16x – 4y2 – 16y
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Ответ:
2x(2y + 8) = 4xy + 16x
-2y(2y + 8) = -4y^2 - 16y
Put our products into standard form.
-4y^2 + 4xy - 16y + 16x
Our polynomial product is aligned with our answer choice "D.)"
D.) is your answer.
I hope this helps!
Ответ:
D is the correct answer.
D. 4xy + 16x – 4y2 – 16y
Ответ:
The answer I believe is -185 1/7
Step-by-step explanation:
I followed PEMDAS.