展开 (8(x+1))/(11)

解答

展开

\frac{8 ( x + 1 )}{11}

\frac{8 x}{11} + \frac{8}{11}

求解步骤

\frac{8 ( x + 1 )}{11}

乘开

8 (x + 1) : 8 x + 8

= \frac{8 x + 8}{11}

使用分式法则:

\frac{a \pm b}{c} = \frac{a}{c} \pm \frac{b}{c}

\frac{8 x + 8}{11} = \frac{8 x}{11} + \frac{8}{11}

= \frac{8 x}{11} + \frac{8}{11}

e x p an d (x + y - 3 z)^{5}

e x p an d \frac{1}{( u + 1 ) ( - u + 1 )}

e x p an d n o t ab l es (x - 5)^{3}

e x p an d 9 (e - 4)

e x p an d 9 (h + 8 e)