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posted by danni on Wednesday, April 17, 2013 at 9:53pm.
find all solutions of the system. y+x^2=-5x y-5x=25
from the 2nd: y = 5x + 25 sub into the first 5x+25 + x^2 = -5x x^2 + 10x + 25 = 0 (x+5)^2 = 0 x+5 = 0 x = -5 then y = 5(-5) + 25 = 0
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