Adding Polynomials
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Watch this video for more examples of adding polynomials. Remember to combine only like terms. \(2x^2\) and \(5x^2\) can be added together to get \(7x^2\), but \(6x\) and \(7x^2\) can not be added together since they have different exponents, making them not like terms.
Source: Khan Academy, https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:poly-arithmetic/x2ec2f6f830c9fb89:poly-add-sub/v/adding-and-subtracting-polynomials-1
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