how much does 9x²+7x-2 exceed 2x³+4x²+3x+1
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Answer:
Step-by-step explanation:
Exceeds by:
(2x³+4x²+3x+1)-(9x²+7x-2)
=2x³+4x²+3x+1-9x²-7x+2
=2x³-5x²-4x+3
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