What are the leading coefficient, constant term and degree, if any, of the algebraic expression

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Based on the figures as marked, /\rqs = —

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?