instructions:
▪︎perform the indicated operation. show your solutions (5points)
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1. (2x³ – 3x + 2) + (x² – x – 1)
2. (3m³ – m – 1) — (2m² + 5m – 3)
3. 5x (4x² – 5x + 3)
4. (4x + 7) (3x + 8) FOIL method
5. 32y⁴ – 16y² + 8y
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8y
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Answer:
1. (x-1)×(2x²+3x-1)
2. 3m³-2m²-6m+2
3. 20x²-25x+15
4. 12x²+53x+56
5. 4y³-2y+1