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This method simplifies factoring nonmonic quadratics by transforming expressions, suggesting deeper engagement in mathematical practices.
Factoring nonmonic quadratics is challenging. To overcome such difficulties, we offer a substitution method that transforms challenging expressions into a more familiar structure. This approach illustrates a common problem solving strategy and engages students in the mathematical practice of looking for and using structure.
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Prins et al. (2024) studied this question.
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