4x^2-2x(3x+1)=5 helpp!!!!!!!!!!!!!!!

Question

4x^2-2x(3x+1)=5 helpp!!!!!!!!!!!!!!!

Answer 1

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4x^2-6x^2-2x-5=0
-2x^2-2x-5=0
2x^2+2x+5=0
D=4-20=-16<0<br>Ответ:решений нет