展开 (130)/((x^2+1)(x^2-25))

解答

展开

\frac{130}{( x ^{2} + 1 ) ( x ^{2} - 25 )}

\frac{130}{x ^{4} - 24 x ^{2} - 25}

求解步骤

\frac{130}{( x ^{2} + 1 ) ( x ^{2} - 25 )}

乘开

(x^{2} + 1) (x^{2} - 25) : x^{4} - 24 x^{2} - 25

= \frac{130}{x ^{4} - 24 x ^{2} - 25}

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