展开 (x+4)/(x(x+6))

解答

展开

\frac{x + 4}{x ( x + 6 )}

\frac{x + 4}{x ^{2} + 6 x}

求解步骤

\frac{x + 4}{x ( x + 6 )}

乘开

x (x + 6) : x^{2} + 6 x

= \frac{x + 4}{x ^{2} + 6 x}

e x p an d x (x^{4} e^{11 x} + 3)

s im pl i f y 3 (5 - 2)

e x p an d (r cos (θ) + r^{2} - 1) (2 r^{2} cos (θ))

e x p an d 4 (3 s^{2} (2 s^{2} + 25 s + (\frac{5}{s})) + 22 s^{2}) + 10

e x p an d \frac{( 4 s ( s + 4 ) )}{2 s ^{2} + 12 s + 1}