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the length of a covid 19 quarantine facility in a certain Baranggay is 2x add 5 meters and its width is x. minus 3 meters find its area​

Sagot :

Answer:

2x²-x -15 m²

Step-by-step explanation:

Area = Length × Width

2x+5 = length

x-3 = width

Substitute it in the formula

Area= (2x+5) (x-3)

FOIL Method

Front = (2x)x = 2x²

Outer = (2x)(-3) = -6x

Inner = (5)x =5x

Last = (5)(-3) = -15

2x²-6x+5x-15

Add the terms with the same variables and exponent (-6x +5x= - x)

2x²-x -15 m²