展开 (4x-1)/(2(4x+1))

解答

展开

\frac{4 x - 1}{2 ( 4 x + 1 )}

\frac{4 x - 1}{8 x + 2}

求解步骤

\frac{4 x - 1}{2 ( 4 x + 1 )}

乘开

2 (4 x + 1) : 8 x + 2

= \frac{4 x - 1}{8 x + 2}

e x p an d tan (2 (x + \frac{π}{6}))

e x p an d \frac{x}{( x - 0.6 ) ( x + 0.5 ) ^{2}}

s im pl i f y (e^{- i w} - 1)^{2} (e^{i w} - 1)^{2}

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

e x p an d 8 n - 6 (- 5 n - 3 = 18 + 7 n)