albuelatia
albuelatia
13-03-2017
Mathematics
contestada
Find the difference x/25x-125-1/x^2-5x
Respuesta :
Nirina7
Nirina7
20-03-2017
the difference of
x/25x-125-1/x^2-5x
(x/25x-125)-1/(x^2-5x)= x / 25(x-5) - 1/ x(x-5) = (1/x-5)(x/25-1/x) factorized by 1/x-5, and (1/x-5)(x/25-1/x) = (1/x-5)(x²-25/25x)=
(1/x-5) [(x-5)(x+5) / 25x]
= (x+5) /
25x simplified by x-5
so the final answer is
x/25x-125-1/x^2-5x = (x+5) /
25x
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