4m²(2x-3y)²-m²(3x-2y)²=?

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4m²(2x-3y)²-m²(3x-2y)²=?
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4m²(2x-3y)²-m²(3x-2y)²=?
4m²(2x-3y)²-m²(3x-2y)²=?

4m²(2x-3y)²-m²(3x-2y)²=?
兄弟 ,平方差公式 呀 !楼上的 太麻烦 .
=m²(4x-6y+3x-2y)(4x-6y-3x+2y)
=m²(7x-8y)(x-4y)

5m2

=m²[4(2x-3y)²-(3x-2y)²]
=m²(7x²-36xy+32y²)
=m²(7x-8y)(x-4y)

4m²(2x-3y)²-m²(3x-2y)²=? 关于分式约分题,1.x²-y²/x²+2xy+y²2.x²+4x+3/ x²+x-63.m²+3m/9-m² a²-ab+ac-bc2ax-10ay+5by-bx3ax+4by+4ay+3bxm²+5m-mn-5nx²-y²+ax+aya²-2ab+b²-c²x³+x²y-xy²-y³4a²-b²+6a-3b9m²-6m+2n-n²x²-y²-z²+2yzx³-x²y-xy²+y³ 初二下学期分解因式[数学]1.a(x-y)-b(y-x)+c(x-y)2.x(m+n)-y(n+m)+(m+n)3.(x+y)²-16(x-y)²4.a²(a-b)²-b²(a+b)²5.(x+y+z)²-(x-y-z)²6.x²y-2xy²+y³7.16-(2a+3b)²8.(a²+4)²-16a²9. (1) (m—n)²—n² (2)49(a-b)²—16(a+b)²(3) (2x+y)²—(x+2y)² (4) (x²+y²)²—x²y²(5)3ax²—3ay² 1.y²-5xy-6x² 2.m²-3mn+2n² 分解因式x²+14x+49 (m+n)²-6(m+n)+9 -x²-4y²+4xy -2xy-x²-y² 3ax²(a+b)²-12(a+b)+36 (x+y)²-4(x+y-1) 1-m²-n²+2mn要过程 是作业 急啊! 因式分解和整式乘除1)2X×12x³2)(a+b)-13)121x²-9y²2²4)x²-12x+165)a²b²-6ab+96)1/9m²+1-2/3m7)(x²+y²)²-4x²y²8)ac²(2b+3c)²-ab²(3c+2b)²9) (a-b)² 因式分解和整式乘除1)2X×12x³2)(a+b)-13)121x²-9y²2²4)x²-12x+165)a²b²-6ab+96)1/9m²+1-2/3m7)(x²+y²)²-4x²y²8)ac²(2b+3c)²-ab²(3c+2b)²9) (a-b)² 计算4m²(2x-3y)²-m²(3x-2y)²和x²﹙x-y﹚+y²﹙y-x﹚的值 因式分解 x(x-y)-y(y-x) m²(x-1)+4(1-x) a²-4(a-b)² (2x-3y)²-4x² (3x+y)²9(a-b)²-16(a+b)²49(m-n)²-9(m+n)² 计算:4xy²-3x²y-{3x²y-[2xy²-4x²y+2(x²y-2xy²)]急 1.8a-4a²-4.2.m²-12m+36.3.(m+m)²-6(m+n)+9.4.3ax²+6axy+3ay².5.-x&su完全平方公式1。8a-4a²-4。m²-12m+36。(m+m)²-6(m+n)+9。3ax²+6axy+3ay²。-x²-4y²+4xy。2分之一x²+2xy+2y² (3x-2y)²(3x-2y)²(9x²+4y²)² 1、-16m^2-48m^4+24m^62、3a(b²+9)²-108ab²3、(x-y)²-10(x-y)+25 因式分解:m³-2m²-4m+8;x²-2xy+y²-9 几道分解因式的题,2X²-4X= 8m²n+2mn=a²x²y-axy²=-2x²/12xy²+8xy³=9(m+n)²-(m-n)²=2x³-8x=x²+14x+49=3ax²+6axy+3ay²=-2x²/12xy²+8xy³=输入错误,应该是-2x² 八年级因式分解题做出来加十分(要过程)x²(a-1)+y²(1-a)-x³+x²-1/4x(m²+n²)²-4m²n²(a+3b)-(3a+b)²x^4-2x²y²+y^4x²(a-2)+4y²(2-a)(5m²+