c) (-x³-3x²+x)-(3x³+2x²)
-x³-3x²+x-3x³-2x²
-x³-3x³-3x²-2x²+x
-4x³-5x²+x
14/09/22
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Verified answer
-4x³-5x²+x
c) (-x³-3x²+x)-(3x³+2x²)
-x³-3x²+x-3x³-2x²
-x³-3x³-3x²-2x²+x
-4x³-5x²+x
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14/09/22