Andy and Sylvie each incorrectly simplified the expression - 3 - 4 (2x - 3). Andy wrote - 14x + 21 and Sylvie wrote - 8 - 6. Explain their errors and give the correct answer.
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Home » Mathematics » Andy and Sylvie each incorrectly simplified the expression - 3 - 4 (2x - 3). Andy wrote - 14x + 21 and Sylvie wrote - 8 - 6. Explain their errors and give the correct answer.