(2x-5)/(X平方-5x-14),求不定积分?

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(2x-5)/(X平方-5x-14),求不定积分?
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(2x-5)/(X平方-5x-14),求不定积分?
(2x-5)/(X平方-5x-14),求不定积分?

(2x-5)/(X平方-5x-14),求不定积分?
∫(2x-5)/(X^2-5x-14)dx
=∫1/(X^2-5x-14)d(x^2-5x-14)
=ln(x^2-5x-14)+c