x²+4x+4分之x²-4y²乘以3x²+6xy分之x+2 x-6分之x²+1乘以x³+x分之x²-36 5x²-4xy分之y²-x²除以5x-4y分之x+y
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 17:36:49
![x²+4x+4分之x²-4y²乘以3x²+6xy分之x+2 x-6分之x²+1乘以x³+x分之x²-36 5x²-4xy分之y²-x²除以5x-4y分之x+y](/uploads/image/z/813111-15-1.jpg?t=x%26%23178%3B%2B4x%2B4%E5%88%86%E4%B9%8Bx%26%23178%3B-4y%26%23178%3B%E4%B9%98%E4%BB%A53x%26%23178%3B%2B6xy%E5%88%86%E4%B9%8Bx%2B2+x-6%E5%88%86%E4%B9%8Bx%26%23178%3B%2B1%E4%B9%98%E4%BB%A5x%26%23179%3B%EF%BC%8Bx%E5%88%86%E4%B9%8Bx%26%23178%3B-36+5x%26%23178%3B-4xy%E5%88%86%E4%B9%8By%26%23178%3B-x%26%23178%3B%E9%99%A4%E4%BB%A55x-4y%E5%88%86%E4%B9%8Bx%2By)
x²+4x+4分之x²-4y²乘以3x²+6xy分之x+2 x-6分之x²+1乘以x³+x分之x²-36 5x²-4xy分之y²-x²除以5x-4y分之x+y
x²+4x+4分之x²-4y²乘以3x²+6xy分之x+2 x-6分之x²+1乘以x³+x分之x²-36 5x²-4xy分之y²-x²除以5x-4y分之x+y
x²+4x+4分之x²-4y²乘以3x²+6xy分之x+2 x-6分之x²+1乘以x³+x分之x²-36 5x²-4xy分之y²-x²除以5x-4y分之x+y
x²+4x+4分之x²-4y²乘以3x²+6xy分之x+2
=(x+2y)(x-2y)/(x+2)²×(x+2)/3x(x+2y)
=(x-2y)/3x(x+2)
=(x-2y)(3x²+6x)
x-6分之x²+1乘以x³+x分之x²-36
=(x²+1)/(x-6)×(x+6)(x-6)/x(x²+1)
=(x+6)/x
5x²-4xy分之y²-x²除以5x-4y分之x+y
=(y+x)(y-x)/x(5x-4y)×(5x-4y)/(x+y)
=(y-x)/x