Find the volume of the box. Use the formula V = lwh.
l=2x+1
w=x+1
h=3x-2

Question

Find the volume of the box. Use the formula V = lwh.
l=2x+1
w=x+1
h=3x-2

jjuden · Answer

a 6x^3 – 2

      b 6x^3+ x – 2

      c 6x^3 – 13x^2 – 3x – 2

      d 6x^3 + 5x^2 – 3x – 2

anonymous · Answer

Just multiply and do the foil thing, all your questions are the same.

jjuden · Answer

i did but i got it way off

anonymous · Answer

How did you do it?

jjuden · Answer

badly

anonymous · Answer

Well you have to show me how you did it before I help you :P. Think we've gave you more than enough answers for now, so give us an attempt.

jjuden · Answer

im just guess im too lazy

ybarrap · Answer

|dw:1394345933480:dw|
$$
 l = 1+2 x\
 w = 1+x\
 h = -2+3 x\
v=(x+1) (2 x+1) (3 x-2)\
$$
Make sense?
Now just expand, v.

That's it!

jjuden · Answer

thanks but i already got it wrong