kylie040799
kylie040799
30-10-2017
Mathematics
contestada
(1 over x^2+3x-10)-(6 over x-2)
Respuesta :
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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