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a fost răspuns

4x^2 +3x=1
in multimea nr reale

Răspuns :

Cioroiuroxana
4x²+3x=1 
4x²+3x-1=0
Δ= 3²-4*4*(-1)=9+16=25
x1/2 = (-3 +-√25)2*4
x1= -3-5/8=-8/8=-1
x2=-3+5/8=2/8=1/4

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