Mathematics, 06.04.2021 15:20 byers024

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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More questions: Mathematics Another questions

Jane and Jill were simplifying the expression (2x² + x) + 21-x² + x) and obtained different answers. Who is correct and why?

Answers

Another question on Mathematics

Jane and Jill were simplifying the expression (2x² + x) + 21-x² + x) and obtained different answers. Who is

correct and why?