Exercice
$\frac{\left(2x^2-5x+1\right)}{\left(x+3\right)}$
Solution étape par étape
1
Diviser $2x^2-5x+1$ par $x+3$
$\begin{array}{l}\phantom{\phantom{;}x\phantom{;}+3;}{\phantom{;}2x\phantom{;}-11\phantom{;}\phantom{;}}\\\phantom{;}x\phantom{;}+3\overline{\smash{)}\phantom{;}2x^{2}-5x\phantom{;}+1\phantom{;}\phantom{;}}\\\phantom{\phantom{;}x\phantom{;}+3;}\underline{-2x^{2}-6x\phantom{;}\phantom{-;x^n}}\\\phantom{-2x^{2}-6x\phantom{;};}-11x\phantom{;}+1\phantom{;}\phantom{;}\\\phantom{\phantom{;}x\phantom{;}+3-;x^n;}\underline{\phantom{;}11x\phantom{;}+33\phantom{;}\phantom{;}}\\\phantom{;\phantom{;}11x\phantom{;}+33\phantom{;}\phantom{;}-;x^n;}\phantom{;}34\phantom{;}\phantom{;}\\\end{array}$
$2x-11+\frac{34}{x+3}$
Réponse finale au problème
$2x-11+\frac{34}{x+3}$