4x^2 -
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0
Jadi, 12x^3 + 4 x^2 dibagi 2 x^2 = 6x + 2
b. x + 3
__________
x + 2 √ x^2 + 5x + 6
x^2 + 2x -
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3x + 6
3x + 6 -
___________________________
0
Jadi, x^2 + 5x + 6 dibagi x + 2 = x + 3
c. 2x – 5