因式分解2x^4-3x^3+4x^2-3x+2
人气:426 ℃ 时间:2020-01-12 18:11:13
解答
2x^4-3x^3+4x^2-3x+2
=2x^4-3x^3+2x^2+2x^2-3x+2
=x^2(2x^2-3x+2)+2x^2-3x+2
=(x^2+1)(2x^2-3x+2)
推荐
猜你喜欢
- 一个圆柱体,r=2cm,h=12cm 侧面贴一张纸,接口处2cm,求侧面积
- 选择填空 he she it my his her their him us ①Linda is ill.These apples are for{ }.
- 客车和货车同时从甲、乙两地的中心点向相反方向行驶,5小时后,客车到达甲地,货车离乙地还有60km,已知货车与客车的速度比是5:7,求甲、乙两地相距多少km?
- It is because these instruments is to
- 利用定积分的定义计算下列积分
- 已知M=2x的平方+3kx-2x=6,N=-x的平方+kx-4,且3M+6N的值与x的值无关,求k的值
- Would you like to go to the zoo tomorrow?I'd love to,but I am afraid I have a lot of homework_them
- 已知数列(an)中,a1=2 ,6Sn=(an+1)(an+2) ,求数列(an)的通项公式an 和前n项和Sn