bartonamber4042
04.11.2020 •
Mathematics
A rectangular wall is 4x – 5 units high and 2x + 7 units
long. Which polynomial best represents the area of the wall
in square units?
A. 8x2 – 18x – 35
B. 8x2 + 38x + 35
C. 8x? - 38x + 35
D. 8x2 + 18x - 35
Solved
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Ответ:
d
Step-by-step explanation:
you are going to multiply the sides together.
(4x-5)(2x+7) multiply each of the first two terms by each of the second two terms. And then combine like terms.
Ответ: