You can put this solution on YOUR website! What is the result of x^4+4x^3+6x^2+4x+1 divided by x+1?
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Use synthetic division to get:
-1)....1....4....6....4....1
.........1....3....3...1..|..0
Quotient: x^3 + 3x^2 + 3x + 1
Remainder: 0
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Cheers,
Stan H.