问题
填空题
分解下列因式: |
(1 )(y ﹣x )2+2x ﹣2y=( ) ; (2 )a2 ﹣16 (a ﹣b )2=( ) . |
答案
(1)(x﹣y)(x﹣y+2);(2)(5a﹣4b)(4b﹣3a)
分解下列因式: |
(1 )(y ﹣x )2+2x ﹣2y=( ) ; (2 )a2 ﹣16 (a ﹣b )2=( ) . |
(1)(x﹣y)(x﹣y+2);(2)(5a﹣4b)(4b﹣3a)