a(x-3)(y-2)+b(3-x)(2-y)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/16 21:50:02
x)KԨ5Ԩ5N0֭0ҭԴI*)_`g_,~O'DD$ F 1j
\kTXmmkTTTQ #;
a(x-3)(y-2)+b(3-x)(2-y)
a(x-3)(y-2)+b(3-x)(2-y)
a(x-3)(y-2)+b(3-x)(2-y)
= a(x-3)(y-2)+b(x-3)(y-2)
=(a+b)(x-3)(y-2)
act-2ax-3ay+6a+6b-3by-2bx-bxy
(2x+y)(2x-3y)+x(2y+y) 2a(x-y)-4b(x-y)
因式分解:a(x-y)^2+b(y-x)^3 4(x-y)^2+8(y-x)(x+y)1.a(x-y)^2+b(y-x)^3 2.4(x-y)^2+8(y-x)(x+y)
a(x-3)(y-2)+b(3-x)(2-y)
因式分解:2a(x-y)-3b(y-x)
分解因式 3a(x+y)-2b(x+y)
十字相乘法分解因式(只要答案) x*x-2x-1 x*x-2ax-3a*a a*a*a-b*b*b x*x+x-(y*y+y)x*x-2x-1 x*x-2ax-3a*a a*a*a-b*b*b x*x+x-(y*y+y)
(x+y)²+2(y-x) 因式分解 怎么弄 我这还有几道题(x+y)²-(x+y)(x-z)+(x+y)(y+z)X(X-a)(x-b)-y(a-x)(b-x)x(x+y)(x-y)-x(x+y)²(2a+b)(2a-3b)-3b(2a+b)(a+b)²-9(a-b)²(a²+b²)²-a²b²9(x-y)-y&
因式分解:(x+y)^3(x-y)-(x+y)(x-y)^3,9x^2-16(a+b)^2
计算 1.[(a+b)^2-(a+b)(a-b)]÷(-b) 2.[(x+y)(2x+y)+(x+y)(x-y)]÷3x
x(y-x))^2(a-b)+(x-y)^3+(b-a)
(2a+b)(2a-3b)+3a(2a+b)和x(x+y)(x-y)-x(x+y)²4a(x+y)-6x-6y和啊a(a-b)-ab+b²
因式分解 (1)6(x-y)^3-3y(y-x)^2 (2)x(x-y)(a-b)-y(y-x)(因式分解(1)6(x-y)^3-3y(y-x)^2(2)x(x-y)(a-b)-y(y-x)(b-a)(3)(a+b)(a+b-1)-a-b+1
初一因式分解练习题,谁好心帮我解下表示平方1.2X~-3XY-X2.(X+Y)~(X+Y)(X-Y)(X+Y)(Y+Z)3.3X(a+2b)~-6XY(a+2b)4.a(x-y)-b(X-Y)-C(Y-X)5.(b-a)~-2a+2b6.(x-y)~-m(y-x)+y-x7.x(x-y)(a-b)-y(y-x)(b-a)8.已知a+b=13,ab=40,求 b+ab~的值
已知:A=X*X-3xy+y*y,B=2x*x+xy-3y*3y.求A+B,A-B,A+2B
初中数学题 分解因式 x(x-y)²-y(x-y)² (2a+b)(2a-3b)-3a(2a+b)初中数学题 分解因式x(x-y)²-y(x-y)²(2a+b)(2a-3b)-3a(2a+b)x(x+y)(x-y)-x(x+y)²
a/x-y,b/3y-3x,c/x^2-2xy+y^2通分
集合A={y/y=1-x-4/x},B={X/X^2-(3+a)X+3a
集合A={y|y=1-x-(4/x)},B={x|x^2-(3+a)x+3a