12x2+22x+7\displaystyle {12}{x}^{{2}}+{22}{x}+{7}12x2+22x+7
(3x2+4x)×q(x)+r(x)\displaystyle {\left({3}{x}^{{2}}+{4}{x}\right)}\times{q}{\left({x}\right)}+{r}{\left({x}\right)}(3x2+4x)×q(x)+r(x).
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