find partial fraction decomposition of 3X^2 -31X -25 divided by (x+1)(x^2-7x-8)

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16-03-2015
Mathematics

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find partial fraction decomposition of 3X^2 -31X -25 divided by (x+1)(x^2-7x-8)

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mr carlos buys 1,080 apples. 1/9 of the apples are rotten. he sells the rest at $2 for 10 apples. how much does he earn from the sale

Panoyin Panoyin · Answer 1 · 2015-03-19T20:25:19-04:00

Panoyin Panoyin

19-03-2015

[tex] \frac{3x^{2} - 31x - 25}{(x + 1)(x^{2} - 7x - 8)}[/tex]

[tex] \frac{3x^{2} - 31x - 25}{x^{3} - 7x^{2} - 8x + x^{2} - 7x - 8} [/tex]

[tex] \frac{3x^{2} - 31x - 25}{x^{3} - 7x^{2} + x^{2} - 8x - 7x - 8} [/tex]

[tex] \frac{3x^{2} - 31x - 25}{x^{3} - 6x^{2} - 15x - 8} [/tex]

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