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#1 just5554

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Posted 13 November 2017 - 03:25 PM

(5x-2)(5x+2)=5

It shows only x=0,6 but it doesn't show -0,6 ir maybe I'm doing something wrong? I simply put eqation and press solve.

#2 pan.gejt

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Posted 13 November 2017 - 04:23 PM

 Repeat your calculations with different initial value, e.g. x = 5 and x = -5






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