Question 544787
12x3 – 9x2 + 13x + 4
by
3x2 – 3x + 4 

3x2 – 3x + 4 ) 12x3 – 9x2 + 13x + 4 (   4x+1
               12x^3 -12x^2+16x
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               3x^2-3x+4                 
               3x^2-3x+4
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remainder = 0

Quotient = 4x+1