用求根公式吧,只能帮到这了:
x1=5.84864863442581
x2=1.65967323353816
x3=-0.754160933981985-0.222175065863706i
x4=-0.754160933981985+0.222175065863706i
用求根公式吧,只能帮到这了:
x1=5.84864863442581
x2=1.65967323353816
x3=-0.754160933981985-0.222175065863706i
x4=-0.754160933981985+0.222175065863706i