作业帮分数指数幂化简(x^1/2-x^1/4+1)(x^1/2+x^1/4+1)(x-x^1/2+1)
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/15 19:26:47
x){lg=@Φ=ӞkШ37&چ6 0ԴI*ҧ;*o Sn
))Ќ3Հ(3b, #lV"i7 q@gj$ف xn
分数指数幂化简(x^1/2-x^1/4+1)(x^1/2+x^1/4+1)(x-x^1/2+1)
分数指数幂化简(x^1/2-x^1/4+1)(x^1/2+x^1/4+1)(x-x^1/2+1)
分数指数幂化简(x^1/2-x^1/4+1)(x^1/2+x^1/4+1)(x-x^1/2+1)
=(x^1/2+1-x^1/4)(x^1/2+1+x^1/4)(x-x^1/2+1)
=[(x^1/2+1)^2-(x^1/4)^2](x-x^1/2+1)
=(x+1+x^1/2)(x-x^1/2+1)
=(x+1)^2-(x^1/2)^2
=x^2+x+1