The remainder when $x^{3}$ +3 $x^{2}$ +3x+1 is divided by x+1 is

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-1

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Solution

The correct option is A
0

The remainder when f(x) is divided by x – a is f(a).

f(-1) = ${(- 1)}^{3}$ + 3 ${(- 1)}^{2}$ + 3 (-1) + 1

= -1 + 3 -3 +1

= 0

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