2(6X方+X)方-11(6X方+X)+5
来源:学生作业帮 编辑:拍题作业网作业帮 分类:数学作业 时间:2024/06/16 01:52:24
2(6X方+X)方-11(6X方+X)+5
X四次方-10X方+9
X三次方-7X方+12X
(X+Y)方+2(X+Y)-15
A四次方-21A方-100
(X方+X)方-14(X方+X)+24
X方(X-1)-Y方(X-1)
X四次方-10X方+9
X三次方-7X方+12X
(X+Y)方+2(X+Y)-15
A四次方-21A方-100
(X方+X)方-14(X方+X)+24
X方(X-1)-Y方(X-1)
2(6X方+X)方-11(6X方+X)+5=[2(6x²+x)-1][(6x²+x)-5]=(12x²+2x-1)(6x²+x-5)
=(12x²+2x-1)(6x-5)(x+1)
X四次方-10X方+9=(x²-1)(x²-9)=(x-1)(x+1)(x-3)(x+3)
X三次方-7X方+12X=x(x²-7x+12)=x(x-3)(x-4)
(X+Y)方+2(X+Y)-15=(x+y+5)(x+y-3)
A四次方-21A方-100=(a²-25)(a²+4)=(a-5)(a+5)(a²+4)
(X方+X)方-14(X方+X)+24=(x²+x-2)(x²+x-12)=(x-1)(x+2)(x-3)(x+4)
X方(X-1)-Y方(X-1)=(x-1)(x²-y²)=(x-1)(x-y)(x+y)
=(12x²+2x-1)(6x-5)(x+1)
X四次方-10X方+9=(x²-1)(x²-9)=(x-1)(x+1)(x-3)(x+3)
X三次方-7X方+12X=x(x²-7x+12)=x(x-3)(x-4)
(X+Y)方+2(X+Y)-15=(x+y+5)(x+y-3)
A四次方-21A方-100=(a²-25)(a²+4)=(a-5)(a+5)(a²+4)
(X方+X)方-14(X方+X)+24=(x²+x-2)(x²+x-12)=(x-1)(x+2)(x-3)(x+4)
X方(X-1)-Y方(X-1)=(x-1)(x²-y²)=(x-1)(x-y)(x+y)
用秦九韶算法求多项式f(X)=7X方+6X方+5X方+4X方+3X方+2X方+X当x=3时的值
若(X方+Y方)的平方-5倍的(X方+Y方)-6等于0,则X方+Y方= 教教我
(-4x三次方+6x方+3x)/(-2x)=?
几道因式分解.x方-2x-3 x方+7x-18 x方-3x-4 x方+5x-6 x方-13x+36 2x方+3x+1
x的方+5x+4分之x方-5x+6乘以x方-4x+3分之2x方+3x+1除以x方-16分之2x方-3x-12
(2x的三次方-3x的二次方+6)-( )=负x的三次方+2x的二次方-6x+15
2(x的三次方)二次方×x的三次方-(4x的三次方)三次方+(-3x)四次方×x的五次方
解四道一元二次方程(1)6x方-7x+1=0(2)5x方-18=9x(3)4x方-3x=52(4)5x方=4-2x
设x>0,且x方-2x-9=0,求lg(x方+x-6)-lg(x方+4x+15)的值
2x方+xy-y方-4x+5y-6(分解因式),谢谢!
化简求值3x三次方2x二次方-{5x-2-[6-2x-(-x二次方+3x三次方)]},其中x=1
因式分解x方-9=2分之1(x方-6x+9)