代数式4x3﹣3x3y+8x2y+3x3+3x3y﹣8x2y﹣7x3的值( )A.与x,y有关 B.与...
问题详情:代数式4x3﹣3x3y+8x2y+3x3+3x3y﹣8x2y﹣7x3的值()A.与x,y有关 B.与x有关 C.与y有关 D.与x,y无关【回答】D【解答】解:4x3﹣3x3y+8x2y+3x3+3x3y﹣8x2y﹣7x3=(4+3﹣7)x3+(﹣3+3)x3y+(8﹣8)x2y=...
问题详情:代数式4x3﹣3x3y+8x2y+3x3+3x3y﹣8x2y﹣7x3的值()A.与x,y有关 B.与x有关 C.与y有关 D.与x,y无关【回答】D【解答】解:4x3﹣3x3y+8x2y+3x3+3x3y﹣8x2y﹣7x3=(4+3﹣7)x3+(﹣3+3)x3y+(8﹣8)x2y=...