x^2+18x+11因式分解

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/10 09:57:57
x^2+18x+11因式分解x^2+18x+11因式分解x^2+18x+11因式分解x^2+18x+11=x^2+18x+81-70=(x+9)^2-70=(x+9+√70)(x+9-√70)

x^2+18x+11因式分解
x^2+18x+11因式分解

x^2+18x+11因式分解
x^2+18x+11
=x^2+18x+81-70
=(x+9)^2-70
=(x+9+√70)(x+9-√70)