因式分解 (x-64)/(sqrt(x)-8)

解答

因式分解

\frac{x - 64}{x - 8}

x + 8

求解步骤

\frac{x - 64}{x - 8}

乘以共轭根式

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

= \frac{( x - 64 ) ( x + 8 )}{( x - 8 ) ( x + 8 )}

(x - 8) (x + 8) = x - 64

= \frac{( x - 64 ) ( x + 8 )}{x - 64}

约分:

x - 64

= x + 8

f a c t or 36

f (x) = [x - 3]

f a c t or 1331 x^{6} y^{9} + 216 a^{12} b^{15}

f a c t or \frac{1330 - 296 2}{105}

f a c t or 12 d e + 18 d^{2} e