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Adding polynomials (ASL)

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Sal simplifies (5x² + 8x - 3) + (2x² - 7x + 13x).
(American Sign Language translation brought to you by RIT-National Technical Institute for the Deaf’s DeafTEC Resource Center, funded by NSF, award #1902474.)
(American Sign Language translation brought to you by RIT-National Technical Institute for the Deaf’s DeafTEC Resource Center, funded by NSF, award #1902474.)