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Mathematics, 06.05.2020 00:09 kcameronanderso

Jane and Jill were simplifying the expression

(2x² + x) + 21-x² + x) and obtained different answers. Who is

correct and why?

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Answers: 2
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Jane and Jill were simplifying the expression

(2x² + x) + 21-x² + x) and obtained differ...
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