求几道因式分解的答案【要有过程】1.(4x²-4x-35)(x²-9)-912.(x-1)(x-2)(x-3)(x-4)-1203.(x-1)(2x-1)(3x-1)(6x-1)+x²

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 11:32:44
求几道因式分解的答案【要有过程】1.(4x²-4x-35)(x²-9)-912.(x-1)(x-2)(x-3)(x-4)-1203.(x-1)(2x-1)(3x-1)(6x-1)+x²
x){i^tOӎ?|g ;7Lxٜ۟~0P #k] ]c{:b0!K WB*kc& F(*,c8 ҆ZaTOu+'v6C7{)+|K2RsK2_ Dn%EѱO>XPLC4L*t446ҀXjXj[ #55̵*45 t+t- i2d 6Pd&ПC45* 5AvYfPCjcYfPf @f$ف쵂f

求几道因式分解的答案【要有过程】1.(4x²-4x-35)(x²-9)-912.(x-1)(x-2)(x-3)(x-4)-1203.(x-1)(2x-1)(3x-1)(6x-1)+x²
求几道因式分解的答案【要有过程】
1.(4x²-4x-35)(x²-9)-91
2.(x-1)(x-2)(x-3)(x-4)-120
3.(x-1)(2x-1)(3x-1)(6x-1)+x²

求几道因式分解的答案【要有过程】1.(4x²-4x-35)(x²-9)-912.(x-1)(x-2)(x-3)(x-4)-1203.(x-1)(2x-1)(3x-1)(6x-1)+x²
可以用Mathematica试试Factor[]函数
(1)
Factor[(4*x^2 - 4*x - 35)*(x^2 - 9) - 91]
=(x-4)(7+2x)(2x^2-x-8)
(2)
Factor[(x - 1)*(x - 2)*(x - 3)*(x - 4) - 120]
=(x-6)(x+1)(x^2-5x+16)
(3)
Factor[(x - 1)*(2*x - 1)*(3*x - 1)*(6*x - 1) + x^2]
=(6x^2-6x+1)^2