# This is what they teach us at school! Part 4

Geometry Level 2

You are given an expression for the volume of the rectangular prism. Determine the sum of $$a$$ and $$b$$ if the answer to this problem can be expressed as $$ax-b$$

$$V = 4x^3 + 5x^2 – 32x – 33$$ and the dimensions are $$x + 1$$ and $$x + 3$$.

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