Dweath50
13.03.2020 •
Mathematics
A flowerbox is shaped like a rectangular prism. The
volume of the flowerbox is
256 ft. If the width and
height are both 2 ft, how
many square feet of wood
is needed to build the
flowerbox?
Solved
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Ответ:
16x^2+9
Step-by-step explanation:
Use the FOIL method
(3x3)=9
(3)(-4x)=(-12x)
(4x)(3)=12x
(4x)(-4x)=(-16x^2)
-16x^2-12x+12x+9
Combine like terms
-16x^2+9