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Which expression represents the volume of the box use the formula v=lwh 1. 6x^2-x-1 2. 6x^3 - 2 3. 6x^3 + 11x^2 - 3x - 2 4. 6x^2 - 13x^2 - 3x - 2
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5 votes
Which expression represents the volume of the box use the formula v=lwh

1. 6x^2-x-1
2. 6x^3 - 2
3. 6x^3 + 11x^2 - 3x - 2
4. 6x^2 - 13x^2 - 3x - 2

Which expression represents the volume of the box use the formula v=lwh 1. 6x^2-x-example-1
User Jen Jose
by
6.0k points

2 Answers

4 votes
3. 6x^3 + 11x^2 - 3x - 2
User Jason Lattimer
by
5.4k points
4 votes
The volume is the product of the 3 dimensions
= (x + 2)(2x - 1)(3x + 1)

= (x + 2)(6x^2 -x - 1)
= 6x^3 - x^2 - x + 12x^2 -2x - 2
= 6x^3 + 11x^2 - 3x - 2 Answer

Its choice 3.
User Fepiv
by
5.9k points
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