Answer:
7x² + x + 3
Step-by-step explanation:
Step 1: Write expression
(3x² - 2x + 1) + (4x² + 3x + 2)
Step 2: Combine like terms
6-5-4=z
9+3=12
Expressions has no equal sign
Answer:x
i am not sure
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let me know if its correct
