Помогите !!1!!1!1!1!1!1!1!

Question

Помогите !!1!!1!1!1!1!1!1!

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Answer 1

X^2=6x-8
x^2-6x+8=0
x=-(-6)+- корень (-6)^2-4*1*8/2*1
x=6+- rjhtym 36-32/2 
x=6+-2
x1=6+2/2=4
x2=6-2/2=2