解方程x²-x+1=(x²+x+1)(x²+2x+4)

问题描述:

解方程x²-x+1=(x²+x+1)(x²+2x+4)

x²-x+1=(x²+x+1)(x²+2x+4) (x²+x+1)(x²+2x+4)-(x²-x+1)=0 (x²+x+1)(x²+2x+1+3)-(x²-x+1)=0 (x²+x+1)(x²+2x+1)+3(x².