Question

the reminder of 3x^3-2x^2+x+2 when divided by 3x+1?
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Answer 1

hope this helps u

3x³-2x²+x+2

3x+1=0

x = -1/3

3x³-2x²+x+2

3[-1/3]³-2[-1/3]²+[-1/3]+2

3*-1/27-2*1/9+[-1/3]+2

-1/9-2/9-1/3+2

taking l.c.m

-1-2-3+18/9

-6+18/9

12/9

4/3 is the reminder