x^2-8x+16分之x^2-4x

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/07 18:09:01
x^2-8x+16分之x^2-4xx^2-8x+16分之x^2-4xx^2-8x+16分之x^2-4x(x²-4x)/(x²-8x+16)=x(x-4)/(x-4)²=x

x^2-8x+16分之x^2-4x
x^2-8x+16分之x^2-4x

x^2-8x+16分之x^2-4x
(x²-4x)/(x²-8x+16)
=x(x-4)/(x-4)²
=x/(x-4)
如果不懂,祝学习愉快!

x^2-8x+16分之x^2-4x
=(x-4)²分之x(x-4)
=(x-4)分之x

(x^2-8x+16)分之(x^2-4x)
=(x-4)^2分之x(x-4)
=(X-4)分之x