学帮网解方程:x^3 + 2x(2x-1) + 26 = 5x(x^2 - 3) - (2x)^2 (x-1)
来源：学生作业学帮网 编辑：学帮网 时间：2024/05/29 06:21:55
解方程:x^3 + 2x(2x-1) + 26 = 5x(x^2 - 3) - (2x)^2 (x-1)
x^3 + 2x(2x-1) + 26 = 5x(x^2 - 3) - (2x)^2 (x-1)
=> x^3+4x^2-2x+26=5x^3-15x-4x^3+4x^2
=>x^3+4x^2-2x+26=x^3-15x+4x^2
=>-2x+26=-15x
=>13x=26
x=2