b(x)=((x^2-4))/((x-3))

Lösung

b (x) = \frac{( x ^{2} - 4 )}{( x - 3 )}

x = \frac{3 b + 9 b ^{2} - 16 ( b - 1 )}{2 ( b - 1 )}, x = \frac{3 b - 9 b ^{2} - 16 ( b - 1 )}{2 ( b - 1 )}; b \neq = 1

Schritte zur Lösung

b (x) = \frac{( x ^{2} - 4 )}{( x - 3 )}

Vereinfache

\frac{( x ^{2} - 4 )}{( x - 3 )} : \frac{x ^{2} - 4}{x - 3}

b (x) = \frac{x ^{2} - 4}{x - 3}

Multipliziere beide Seiten mit

x - 3

b x (x - 3) = x^{2} - 4

Löse

b x (x - 3) = x^{2} - 4 : x = \frac{3 b + 9 b ^{2} - 16 ( b - 1 )}{2 ( b - 1 )}, x = \frac{3 b - 9 b ^{2} - 16 ( b - 1 )}{2 ( b - 1 )}; b \neq = 1

x = \frac{3 b + 9 b ^{2} - 16 ( b - 1 )}{2 ( b - 1 )}, x = \frac{3 b - 9 b ^{2} - 16 ( b - 1 )}{2 ( b - 1 )}; b \neq = 1

3.834057 = \frac{0.75}{x}

\frac{6}{5} = \frac{2}{y}

\frac{5}{8} = \frac{x}{x - 9}

\frac{3}{2 m + 4} = \frac{1}{m + 2} - 2

- 2 = \frac{7 - 3}{2 - x}