Esercizio
$\left(\frac{x^3-64}{x^2-16}\right)$
Soluzione passo-passo
Impara online a risolvere i problemi di passo dopo passo. (x^3-64)/(x^2-16). Applicare la formula: a^3+b=\left(a-\sqrt[3]{\left|b\right|}\right)\left(a^2+a\sqrt[3]{\left|b\right|}+\sqrt[3]{\left|b\right|^{2}}\right), dove a=x e b=-64. Simplify \sqrt{x^2} using the power of a power property: \left(a^m\right)^n=a^{m\cdot n}. In the expression, m equals 2 and n equals \frac{1}{2}. Applicare la formula: a^b=a^b, dove a=16, b=\frac{1}{2} e a^b=\sqrt{16}. Simplify \sqrt{x^2} using the power of a power property: \left(a^m\right)^n=a^{m\cdot n}. In the expression, m equals 2 and n equals \frac{1}{2}.
Risposta finale al problema
$\frac{x^2+4x+16}{x+4}$