几道因式分解～帮下忙～..(x+y)^2-2(X^2-Y^2)+(x-y)^2 (X^2-7X+6)(X^2-X-6)+56 -A^3+5A^2B+24AB^2

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几道因式分解～帮下忙～..(x+y)^2-2(X^2-Y^2)+(x-y)^2 (X^2-7X+6)(X^2-X-6)+56 -A^3+5A^2B+24AB^2
几道因式分解～帮下忙～
..(x+y)^2-2(X^2-Y^2)+(x-y)^2
(X^2-7X+6)(X^2-X-6)+56
-A^3+5A^2B+24AB^2

几道因式分解～帮下忙～..(x+y)^2-2(X^2-Y^2)+(x-y)^2 (X^2-7X+6)(X^2-X-6)+56 -A^3+5A^2B+24AB^2
(x+y)^2-2(X^2-Y^2)+(x-y)^2
=(x+y)^2-2[(x+y)(x-y)]+(x-y)^2
=[(x+y)-(x-y)]^2
=4y^2
(X^2-7X+6)(X^2-X-6)+56
=(x-1)(x-6)(x+2)(x-3)+56
=(x^2-4x+3)(x^2-4x-12)+56
=(x^2-4x+3)^2-15(x^2-4x+3)+56
=(x^2-4x+3-8)(x^2-4x+3-7)
=(x^2-4x-5)(x^2-4x-4)
=(x-5)(x+1)(x^2-4x-4)
-A^3+5A^2B+24AB^2
=-A(A^2-5AB-24B^2)
=-A(A-8B)(A+3B)

几道初一【因式分解】因式分解：x^2-y^2+x^3-y^3x^2-y^2-z^2-2yz-2x+1 (x+y)^2因式分解几道因式分解～帮下忙～..(x+y)^2-2(X^2-Y^2)+(x-y)^2 (X^2-7X+6)(X^2-X-6)+56 -A^3+5A^2B+24AB^2 几道非常简单的因式分解3X^4-48y^4 (x+1)^2-9(x-1)^2 x^2+4xy+3y^2 3x-y^2 因式分解因式分解：-x+9y^2 因式分解：2x-6y 因式分解x-x^2-y+y^2 (x+y)^2-(x-y)^2因式分解因式分解x^2-y^2-x-y 4x(y-x)-y^2因式分解 a^2(x-y)+(y-x)因式分解 (y-x)平方-2(x-y)因式分解 (x+y)^2-3(x-y)因式分解因式分解：4x(y-x)-y^2 因式分解(x-y)^2-x-y 36-x平方等于几(因式分解）四分之一Y平方+Y+1因式分解,2MN-M平方-N平方,9-十六分之一A平方全是因式分解因式分解x(x+y)(x-y)-x(x+y)^2