因式分解(x²+3x+2)(x²+7x+12)-24
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 18:34:38
![因式分解(x²+3x+2)(x²+7x+12)-24](/uploads/image/z/468729-9-9.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%EF%BC%88x%26%23178%3B%2B3x%2B2%29%28x%26%23178%3B%2B7x%2B12%29-24)
因式分解(x²+3x+2)(x²+7x+12)-24
因式分解(x²+3x+2)(x²+7x+12)-24
因式分解(x²+3x+2)(x²+7x+12)-24
(x²+3x+2)(x²+7x+12)-24
=(x+1)(x+2)(x+3)(x+4)-24
=(x+1)(x+4)(x+2)(x+3)-24
=(x^2+5x+4)(x^2+5x+6)-24
=(x^2+5x)^2+10(x^2+5x)+24-24
=(x^2+5x)(x^2+5x+10)
=x(x+5)(x^2+5x+10)
(x+1)(x+2)(x+4)(x+3)-24
这很简单吧!