展开 (x+69)/((x-8)(x+3))

解答

展开

\frac{x + 69}{( x - 8 ) ( x + 3 )}

\frac{x + 69}{x ^{2} - 5 x - 24}

求解步骤

\frac{x + 69}{( x - 8 ) ( x + 3 )}

乘开

(x - 8) (x + 3) : x^{2} - 5 x - 24

= \frac{x + 69}{x ^{2} - 5 x - 24}

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