Exercice
$\frac{x}{x^2+2x-3}+\frac{1}{x^2+x-2}$
Solution étape par étape
Apprenez en ligne à résoudre des problèmes combinaison de termes similaires étape par étape. Simplify x/(x^2+2x+-3)+1/(x^2+x+-2). Factor the trinomial x^2+2x-3 finding two numbers that multiply to form -3 and added form 2. Rewrite the polynomial as the product of two binomials consisting of the sum of the variable and the found values. Factor the trinomial x^2+x-2 finding two numbers that multiply to form -2 and added form 1. Rewrite the polynomial as the product of two binomials consisting of the sum of the variable and the found values.
Simplify x/(x^2+2x+-3)+1/(x^2+x+-2)
Réponse finale au problème
$\frac{x^2+3x+3}{\left(x-1\right)\left(x+3\right)\left(x+2\right)}$