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9. If the area of a square is given by the polynomial 4x2 – 36x + 81, then which of the following expressions represents the length of one side of the square? A 2x - 9 B 2x + 9 C 4x - 18 D 4x + 18
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9. If the area of a square is given by the polynomial 4x2 – 36x + 81, then which of the following expressions represents the length of one side of the square?

A 2x - 9
B 2x + 9
C 4x - 18
D 4x + 18

User Issa Khodadadi
by
5.5k points

1 Answer

12 votes

Answer:

it is b

Explanation:

User Maarten Derickx
by
5.8k points
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