Impara online a risolvere i problemi di passo dopo passo. Solve the equation (x^2)/81+(y^2)/36=1. Applicare la formula: \frac{a}{b}+\frac{c}{f}=g\to \frac{a}{b}lcm\left(b,f\right)+\frac{c}{f}lcm\left(b,f\right)=glcm\left(b,f\right), dove a=x^2, b=81, c=y^2, a/b=\frac{x^2}{81}, f=36, g=1, a/b+c/f=\frac{x^2}{81}+\frac{y^2}{36}, c/f=\frac{y^2}{36} e a/b+c/f=g=\frac{x^2}{81}+\frac{y^2}{36}=1. Applicare la formula: m\frac{a}{b}+n\frac{c}{f}=g\to \frac{m}{b}a+\frac{n}{f}c=g, dove a=x^2, b=81, c=y^2, f=36, g=324\cdot 1, m=324, n=324, ma/b=324\left(\frac{x^2}{81}\right), a/b=\frac{x^2}{81}, ma/b+nc/f=324\left(\frac{x^2}{81}\right)+324\left(\frac{y^2}{36}\right), ma/b+nc/f=g=324\left(\frac{x^2}{81}\right)+324\left(\frac{y^2}{36}\right)=324\cdot 1, c/f=\frac{y^2}{36} e nc/f=324\left(\frac{y^2}{36}\right). Applicare la formula: ab=ab, dove ab=324\cdot 1, a=324 e b=1. Applicare la formula: \frac{a}{b}=\frac{a}{b}, dove a=324, b=81 e a/b=\frac{324}{81}.