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Adding and Subtracting Polynomials - Problem 5

Teacher/Instructor Alissa Fong
Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

Polynomials can be used in the context of finding the perimeter of shapes, which connects the algebra skills with geometry ideas. Since a perimeter is the sum of all of the sides, we start by listing the sum of all of the sides of a shape, and then going back to simplify by combining like terms.

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