Übung
$\frac{9}{x^2+4x-5}-\frac{3}{x^2+5x}-\frac{5}{x^2-4x}$
Schritt-für-Schritt-Lösung
Learn how to solve grenzen der unendlichkeit problems step by step online. Simplify 9/(x^2+4x+-5)+-3/(x^2+5x)-5/(x^2-4x). Factor the trinomial x^2+4x-5 finding two numbers that multiply to form -5 and added form 4. Rewrite the polynomial as the product of two binomials consisting of the sum of the variable and the found values. Factor the polynomial x^2+5x by it's greatest common factor (GCF): x. Factor the polynomial x^2-4x by it's greatest common factor (GCF): x.
Simplify 9/(x^2+4x+-5)+-3/(x^2+5x)-5/(x^2-4x)
Endgültige Antwort auf das Problem
$\frac{x^2-41x+13}{\left(x-1\right)\left(x+5\right)x\left(x-4\right)}$