因式分解:-6a^3b^2 4ab^3c-2a^2b(x-y)^2-x+y25(a+b)^2-4(a-b)^2a^5b-ab^5x^2-10x+253a^2-6a^2b+2ab3x(a-b)-6y(b-a)(x^2+4)^2-16x^2

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因式分解:-6a^3b^2 4ab^3c-2a^2b(x-y)^2-x+y25(a+b)^2-4(a-b)^2a^5b-ab^5x^2-10x+253a^2-6a^2b+2ab3x(a-b)-6y(b-a)(x^2+4)^2-16x^2

因式分解:-6a^3b^2 4ab^3c-2a^2b(x-y)^2-x+y25(a+b)^2-4(a-b)^2a^5b-ab^5x^2-10x+253a^2-6a^2b+2ab3x(a-b)-6y(b-a)(x^2+4)^2-16x^2
因式分解:-6a^3b^2 4ab^3c-2a^2b
(x-y)^2-x+y
25(a+b)^2-4(a-b)^2
a^5b-ab^5
x^2-10x+25
3a^2-6a^2b+2ab
3x(a-b)-6y(b-a)
(x^2+4)^2-16x^2

因式分解:-6a^3b^2 4ab^3c-2a^2b(x-y)^2-x+y25(a+b)^2-4(a-b)^2a^5b-ab^5x^2-10x+253a^2-6a^2b+2ab3x(a-b)-6y(b-a)(x^2+4)^2-16x^2
( x - y )" - x + y
= ( x - y )" - ( x - y )
= ( x - y )( x - y - 1 )

25( a + b )" - 4( a - b )"
= [ 5( a + b ) ]" - [ 2( a - b ) ]"
= [ ( 5a + 5b ) + ( 2a - 2b ) ][ ( 5a + 5b ) - ( 2a - 2b ) ]
= ( 7a + 3b )( 3a + 7b )

(a^5)b - a(b^5)
= ab( a^4 - b^4 )
= ab( a" - b" )( a" + b" )
= ab( a - b )( a + b )( a" + b" )

x" - 10x + 25
= x" - 5( 2x ) + 5"
= ( x - 5 )"
或者
= x" - 5x - 5x + 25
= x( x - 5 ) - 5( x - 5 )
= ( x - 5 )"

3a" - 6a"b + 2ab
= a( 3a - 6ab + 2b )

3x( a - b ) - 6y( b - a )
= 3x( a - b ) + 6y( a - b )
= 3( a - b )( x + 2y )

( x" + 4 )" - 16x"
= ( x" + 4 )" - ( 4x )"
= ( x" + 4x + 4 )( x" - 4x + 4 )
= ( x + 2 )"( x - 2 )"

看不懂题。。。你那是乘号。还是乘方?