Question

rezolva ecuatia de gradul 2
5x2+x+1=0

Answer 1

$5 x^{2} +x+1=0 \\ \\ \Delta=b ^{2} -4ac=1 ^{2} -4*5*1=-19 \\ \\ \Delta \ \textless \ 0 \Rightarrow ecuatia~nu~are~solutii~reale.$

S=Ф (multimea vida)