>
数学
>
怎样因式分解5x²+6xy-8y²-3x+8y-2
人气:362 ℃ 时间:2019-10-17 03:40:54
解答
5x²+6xy-8y²-3x+8y-2
=(x+2y)(5x-4y)+2(x+2y)-(5x-4y)-2
=(x+2y)(5x-4y+2)-(5x-4y+2)
=(x+2y-1)(5x-4y+2)
推荐
3x²-5x+2因式分解
2x^4+3x³-5x²+3x+2 因式分解
因式分解(x²+5x+8)²+3x(x²+5x+8)+2x²
X²-3X+1=0用因式分解法 5X²+2X-1=0用因式分解法
用因式分解解方程3x²+5x=0
英语翻译
what does she liketo have?有没有对
英语填空,适当形式9
猜你喜欢
用数字0,1,2,3,4,5 组成没有重复数字的自然数中,比320145小的六位数字共有( )个
不多说,别给网站,两个连续奇数的乘积是111555,两个奇数的和是多少?
All the information of his interest___will be monitored by relevant authorities
I left my homework at home
他有三块手表 用英语怎么表达
he took me to his house 同义句
请问检测生物碱的钼酸铵-浓硫酸(Frobde)试剂和甲醛-浓硫酸(Marquis)试剂的配制方法和具体操作步骤?
“他告诉我我很漂亮.”这句话用英文说应该是He told me that i was beautiful.还是i am beautiful 呢?
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版