대수 예제

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

단계 1

$- x^{7} + b x^{3} + c$ 을 함수로 씁니다.

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

단계 2

The function has more than one variable.

The leading coefficient test requires one variable only