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Mathematics, 06.01.2020 17:31 ElPaisaJuan

Aconference room is in the shape of a rectangle. its floor has a length of (x βˆ’ 4) meters and a width of (3x βˆ’ 1) meters. the expression below represents the area of the floor of the room in square meters:

(x βˆ’ 4)(3x βˆ’ 1)

which of the following simplified expressions represents the area of the floor of the conference room in square meters?

x2 βˆ’ 13x + 4
3x2 βˆ’ 13x + 4
3x2 βˆ’ 11x + 4
x2 βˆ’ 12x + 4

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