Subtract x3+3x+2 from the sum of x4- 3x2+6x+2
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Step-by-step explanation:
(x³+3x+2)-(x⁴-3x²+6x+2)
x³+3x+2-x⁴+3x²-6x-2
-x⁴+x³+3x²-3x (+2-2=0)
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