I keep getting 4 and 7 which is wrong, can someone help out? (yeah i feel pretty dumb about the question haha)
By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box may be made. If the cardboard is 14 in. long and 8 in. wide, find the dimensions of the box that will yield the maximum volume. (Round your answers to two decimal places.)
It asks for three numbers, min, max, and no specification for the middle #

Question

I keep getting 4 and 7 which is wrong, can someone help out? (yeah i feel pretty dumb about the question haha)
By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box may be made. If the cardboard is 14 in. long and 8 in. wide, find the dimensions of the box that will yield the maximum volume. (Round your answers to two decimal places.)
It asks for three numbers, min, max, and no specification for the middle #

hartnn · Answer

|dw:1405486752333:dw|

so did you get your Volume function as 
$\Large V = (14-2x)(8-2x)x$
?