分解因式:(x²+5x+2)(x²+5x+3)-12
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/03 04:11:30
![分解因式:(x²+5x+2)(x²+5x+3)-12](/uploads/image/z/1634864-32-4.jpg?t=%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%EF%BC%9A%EF%BC%88x%26%23178%3B%2B5x%2B2%EF%BC%89%EF%BC%88x%26%23178%3B%2B5x%2B3%EF%BC%89-12)
x){b⧳<~Ϭ{:*Ԕ
-M+D1$铫UΆ"{5*4a,cM-THDfxuP`jdVh /.H̳y y
分解因式:(x²+5x+2)(x²+5x+3)-12
分解因式:(x²+5x+2)(x²+5x+3)-12
分解因式:(x²+5x+2)(x²+5x+3)-12
(x^2+5x+2)(x^2+5x+3)-12
=(x^2+5x)^2+5(x^2+5x)+6-12
=(x^2+5x)^2+5(x^2+5x)-6
=(x^2+5x+6)(x^2+5x-1)
=(x+3)(x+2)(x^2+5x-1)