kylie040799 kylie040799

30-10-2017
Mathematics

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(1 over x^2+3x-10)-(6 over x-2)

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jdoe0001 jdoe0001

30-10-2017

[tex]\bf \cfrac{1}{x^2+3x-10}-\cfrac{6}{x-2}\implies \cfrac{1}{(x+5)(x-2)}-\cfrac{6}{x-2}\impliedby \stackrel{LCD}{(x+5)(x-2)} \\\\\\ \cfrac{(x-2)~~-~~(x+5)6}{(x+5)(x-2)}\implies \cfrac{x-2-6x-30}{(x+5)(x-2)}\implies \cfrac{-7x-32}{(x+5)(x-2)}[/tex]

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