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# Polynomial Arithmetic

From profit/cost models to the flight of a baseball to approximating the motion of a wave, polynomials are a mathematical way to represent values which are sums of powers of variables.

# Polynomial Arithmetic Warmup

Which expression could not represent the perimeter of the polygon?

Which expression could represent the area of the figure?

Which expression could $$\color{red} { \text{not} }$$ represent the area of the figure shown?

Which expression is $$\color{red} {\text{not}}$$ equivalent to $$x^{20} - 16x^{64}$$ ?

Which statement best describes this equation?

$$(f + g)^2 = f^2 + g^2$$

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