Esercizio
$\frac{2x}{x^2-4x-5}+\frac{7}{x^2+7x+6}$
Soluzione passo-passo
Impara online a risolvere i problemi di combinazione di termini simili passo dopo passo. Simplify (2x)/(x^2-4x+-5)+7/(x^2+7x+6). 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 trinomial x^2+7x+6 finding two numbers that multiply to form 6 and added form 7. Rewrite the polynomial as the product of two binomials consisting of the sum of the variable and the found values.
Simplify (2x)/(x^2-4x+-5)+7/(x^2+7x+6)
Risposta finale al problema
$\frac{2x^2+19x-35}{\left(x+1\right)\left(x-5\right)\left(x+6\right)}$