Question 180790
An open wooden box is a cube with side x cm. The box including its bottom, is made of wood that is 1cm Thick. Find a polynomial for the interior volume of the cube.
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If it's x cms on the outside, then it's (x-2) cms on the inside.
{{{V = (x-2)^3}}}
{{{V = x^3 - 2x^2 + 4x - 8}}} cc