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19 votes
19 votes
suppose the length of a rectangular room is (x + 4) meters and the width is (x - 4) meters, what expression that can be used to represent the area of the room?

User Ramsharan
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1 Answer

16 votes
16 votes

Answer:

Explanation:

area=l*w

(x+4)(x-4)

x^2-16 (use foiling)

User Merchako
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