Algebra Beispiele

$- x^{7} + b x^{3} + c$

Schritt 1

Schreibe $- x^{7} + b x^{3} + c$ als Funktion.

$f (x) = - x^{7} + b x^{3} + c$

Schritt 2

The function has more than one variable.

The leading coefficient test requires one variable only