3x³-5x²+2x+1,3x-2x²-x3,2x²-x³,2x²-7x+9
solve this fast I will mark as brainliest
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Answer:
-2x³-5x²-2x+10
*Step by step explaination*
(3x³-5x²+2x+1) + ( 3x-2x²-x³) + ( 2x²-7x+9)
= -2x³-5x²-2x+10
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