6x^3-8x^2+4x-2 from 5-4x+6x^2-8x^3 (Step by Step with explanation)
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Answer:
6×9-4+4-4-4-4×(-2)
Step-by-step explanation:
54-4=50+4=54
54-12(3×4)=42
42×(-2)=(–84)
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