Ответ:
x^2-4x-4=(x^2-4x+4)-4-4=(x-2)^2-8=(x-2-√8)*(x-2+√8)=0
x1=2+√8=2*(1+√2)
x2=2-√8=2*(1-√2)
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Verified answer
Ответ:
Verified answer
x^2-4x-4=(x^2-4x+4)-4-4=(x-2)^2-8=(x-2-√8)*(x-2+√8)=0
x1=2+√8=2*(1+√2)
x2=2-√8=2*(1-√2)