Esercizio
$\left(\sqrt{b}\right)^2+\sqrt{20}\sqrt{b}\sqrt{a}+\left(\sqrt[4]{25}\sqrt{a}\right)^2$
Soluzione passo-passo
Impara online a risolvere i problemi di espressioni equivalenti passo dopo passo. b^(1/2)^2+20^(1/2)b^(1/2)a^(1/2)(25^(1/4)a^(1/2))^2. Applicare la formula: \left(x^a\right)^b=x, dove a=\frac{1}{2}, b=2, x^a^b=\left(\sqrt{b}\right)^2, x=b e x^a=\sqrt{b}. Applicare la formula: \left(ab\right)^n=a^nb^n. Applicare la formula: \left(x^a\right)^b=x^{ab}, dove a=\frac{1}{4}, b=2, x^a^b=\left(\sqrt[4]{25}\right)^2, x=25 e x^a=\sqrt[4]{25}. Applicare la formula: \left(x^a\right)^b=x^{ab}, dove a=\frac{1}{2}, b=2, x^a^b=\left(\sqrt{a}\right)^2, x=a e x^a=\sqrt{a}.
b^(1/2)^2+20^(1/2)b^(1/2)a^(1/2)(25^(1/4)a^(1/2))^2
Risposta finale al problema
$b+\sqrt{20}\sqrt{b}\sqrt{a}+5a$