find the remainder when x power 3 + 3 x power 2 + 3 X + 1 is divided by 5 + 2 x, x
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Answer:
5+2x =0. 2x= -5. x=-5/2
Remainder
=(-5/2) power3 + 3(-5/2)power2 +3(-5/2) +1
=-125/8 + 75/4 - 15/2 + 1
=-27/8
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