Adding and subtracting polynomials | Algebra Basics | Khan Academy
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Adding and subtracting polynomials | Algebra Basics | Khan Academy
Add (5x^2+8x-3) + (2x^2 - 7x + 13x). Created by Sal Khan and Monterey Institute for Technology and Education. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/math/algebra-basics/quadratics-polynomials-topic/polynomial-basics-core-algebra/e/adding_and_subtracting_polynomials?utm_source=YT&utm_medium=Desc&utm ...
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