展开 (6x+4)/(3x(x-2))

解答

展开

\frac{6 x + 4}{3 x ( x - 2 )}

\frac{6 x + 4}{3 x ^{2} - 6 x}

求解步骤

\frac{6 x + 4}{3 x ( x - 2 )}

乘开

3 x (x - 2) : 3 x^{2} - 6 x

= \frac{6 x + 4}{3 x ^{2} - 6 x}

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

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

e x p an d (x + y)^{2} d x

e x p an d \frac{8 ( 4 - x ^{2} )}{( 4 + x ^{2} ) ^{2}}

s im pl i f y (6 + \frac{7 x}{lo g _{10} ( x ^{2} + 5 )}) (x)