Answer:
-3x³+4x²+x+4
Step-by-step explanation:
1. Combine like terms
4x^2+9x-3x^3+4-8x
4x^4+1x-3x^3+4
2. Multiply by 1
4
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Answers & Comments
Answer:
-3x³+4x²+x+4
Step-by-step explanation:
1. Combine like terms
4x^2+9x-3x^3+4-8x
4x^4+1x-3x^3+4
2. Multiply by 1
4