해법
x12−1=4
해법
x=65,x=−65,x=65i,x=−65i,x=0.99032…+21.70997…−0.65383…i,x=−0.99032…−21.70997…−0.65383…i,x=−0.57176…+20.65383…+1.70997…i,x=0.57176…−20.65383…+1.70997…i,x=0.57176…+20.65383…+1.70997…i,x=−0.57176…−20.65383…+1.70997…i,x=−0.99032…+21.70997…−0.65383…i,x=0.99032…−21.70997…−0.65383…i
솔루션 단계
x12−1=4
1를 오른쪽으로 이동
x12=5
다음으로 방정식 다시 쓰기 u=x2 그리고 u6=x12u6=5
u6=5해결 :u=35,u=−35,u=0.65383…+1.13246…i,u=−0.65383…−1.13246…i,u=−0.65383…+1.13246…i,u=0.65383…−1.13246…i
u=35,u=−35,u=0.65383…+1.13246…i,u=−0.65383…−1.13246…i,u=−0.65383…+1.13246…i,u=0.65383…−1.13246…i
다시 대체 u=x2,을 해결하다 x
x2=35해결 :x=65,x=−65
x2=−35해결 :x=65i,x=−65i
x2=0.65383…+1.13246…i해결 :x=0.99032…+21.70997…−0.65383…i,x=−0.99032…−21.70997…−0.65383…i
x2=−0.65383…−1.13246…i해결 :x=−0.57176…+20.65383…+1.70997…i,x=0.57176…−20.65383…+1.70997…i
x2=−0.65383…+1.13246…i해결 :x=0.57176…+20.65383…+1.70997…i,x=−0.57176…−20.65383…+1.70997…i
x2=0.65383…−1.13246…i해결 :x=−0.99032…+21.70997…−0.65383…i,x=0.99032…−21.70997…−0.65383…i
해결책은
x=65,x=−65,x=65i,x=−65i,x=0.99032…+21.70997…−0.65383…i,x=−0.99032…−21.70997…−0.65383…i,x=−0.57176…+20.65383…+1.70997…i,x=0.57176…−20.65383…+1.70997…i,x=0.57176…+20.65383…+1.70997…i,x=−0.57176…−20.65383…+1.70997…i,x=−0.99032…+21.70997…−0.65383…i,x=0.99032…−21.70997…−0.65383…i