= (1/4)[ 4a” - 4a + 4 ]
= (1/4)[ 4a” - 4a + 1 + 3 ]
= (1/4)[ ( 2a - 1 )” - (-3) ]
= (1/4)[ ( 2a - 1 )” - ( √3i )” ]
= ( 2a - 1 - √3i )( 2a - 1 + √3i )/4
匿名回答于2024-06-03 15:58:38
匿名回答于2024-05-17 15:06:10