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Cristinadobresc
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Urgeent
(2x-1)² - (x√3 +1)²= (x-2)(x-√3)-x ( √3+4)

Răspuns :

Cpw
(2x-1)² - (x√3 +1)²= (x-2)(x-√3)-x ( √3+4)
4x²+1-4x- 3x²-1-2x√3=x²-x√3-2x+2√3-x√3-4x
x²-2x√3=x²-2x√3-2x+2√3
0=-2x+2√3
2x=2√3
x=√3

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