展开 derivative of 1-x+c*x(x-1)

解答

展开

\frac{d}{d x} (1 - x) + c \cdot x (x - 1)

\frac{d}{d x} (1 - x) + c x^{2} - c x

求解步骤

\frac{d}{d x} (1 - x) + c x (x - 1)

乘开

c x (x - 1) : c x^{2} - c x

= \frac{d}{d x} (1 - x) + c x^{2} - c x

s im pl i f y (\frac{3 m}{4} - \frac{1}{6}) (\frac{m}{4} - \frac{5}{6})

s im pl i f y \frac{x ( x - 1 )}{x - 1}

s im pl i f y (x + i) (x - 8 + i) (x - 8 - i)

e x p an d 4 sin (\frac{π}{4})

e x p an d \frac{( x ^{3} - 1 ) ( x ^{3} - x ^{2} + 1 )}{x ^{5} + x + 1}