fastpoke
fastpoke
20-04-2017
Mathematics
contestada
Need help because I don't understand
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lisee7
lisee7
20-04-2017
-5&2
X^2-6x+9x+9-19=0
X^2+3x-10
(X+5)(X-2)
X+5=0x-2=0
X= -5. X=2
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