18. Explain the Error Andy and Sylvie each incorrectly simplified
the expression - 3 - 4(2x - 3). Andy wrote – 14x + 21 and Sylvie
wrote 8x - 6. Explain their errors and give the correct answer.
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Please help me

Respuesta :

Answer:

the correct solution is -8x + 9.

Step-by-step explanation:

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