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Not only answer,but also the processes.Please
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Sep 17, 2018
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Not only answer,but also the processes.Please
Mathematics
high-school
Christophe Hubert
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if we factor (x²-7x+10) we get (x-5)(x-2)
multiply bot sides by (x-5)(x-2)
3=(x-4)(x-2)
3=x²-6x+8
minus 3 both sides
0=x²-6x+5
what 2 numbers multily to 5 and add to -6?
-5 and -1
0=(x-1)(x-5)
set to zero
x-1=0
x=1
x-5=0
x=5
x=1 and 5
Karlicoss
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Sep 19, 2018
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Karlicoss
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The value of x is either 3 or 5
Barata
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Sep 22, 2018
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Barata
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