laneycole7pal948
laneycole7pal948
19-06-2018
Mathematics
contestada
i need help !!!!!!!!!
Respuesta :
wolfcon087
wolfcon087
19-06-2018
(y-5)/(y-3)*(y^2-9)/(y^2-4y-5)
Factor the second term to get
(y-5)/(y+3) * (y+3)(y-3)/[(y-5)(y+1)]
cancel the y + 3 and the y - 5 to get
(y-3)/(y+1), so choice A.
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