µ±Ç°Î»ÖãºÊ×Ò³ > È˽̰æ³õÖоÅÄê¼¶ÊýѧÉϲáÒòʽ·Ö½â·¨½âÒ»Ôª¶þ´Î·½³Ì×ÛºÏÁ·Ï°Ìâ57
È˽̰æ³õÖоÅÄê¼¶ÊýѧÉϲáÒòʽ·Ö½â·¨½âÒ»Ôª¶þ´Î·½³Ì×ÛºÏÁ·Ï°Ìâ
8x2£4x£½0 8x2£52x£½0 x2£14x£½£49 16x2£196£½0 x(3x£«4)£½18x£«24
(5x£«5)2£½(4£4x)2
3x2£«8x£½0
8x2£33x£½0
x2£«20x£½£100
4x2£196£½0
È˽̰æ³õÖоÅÄê¼¶ÊýѧÉϲáÒòʽ·Ö½â·¨½âÒ»Ôª¶þ´Î·½³Ì×ÛºÏÁ·Ï°Ìâ
2x(4x£«2)£½8x£«4
(4x£1)2£½(1£«x)2
x2£«x£½0 7x2£«23x£½0 x2£«16x£½£64 81x2£16£½0
2x(3x£7)£½9x£21
(7x£2)2£½(8£x)2
4x2£«8x£½0
2x2£3x£½0
È˽̰æ³õÖоÅÄê¼¶ÊýѧÉϲáÒòʽ·Ö½â·¨½âÒ»Ôª¶þ´Î·½³Ì×ÛºÏÁ·Ï°Ìâ
x2£14x£½£49 36x2£64£½0 x(3x£6)£½18x£36
(9x£3)2£½(6£«x)2
x2£«2x£½0 3x2£2x£½0
x2£«12x£½£36
9x2£196£½0
4x(3x£8)£½9x£24
(2x£«8)2£½(9£«x)2
È˽̰æ³õÖоÅÄê¼¶ÊýѧÉϲáÒòʽ·Ö½â·¨½âÒ»Ôª¶þ´Î·½³Ì×ÛºÏÁ·Ï°Ìâ
x2£«x£½0 x2£2x£½0 x2£6x£½£9 81x2£256£½0 x(4x£«6)£½12x£«18
(x£«3)2£½(6£8x)2
6x2£«7x£½0
x2£23x£½0
x2£16x£½£64
4x2£49£½0
¹²·ÖÏí92ƪÏà¹ØÎĵµ