问题描述:
曲线y=x3-2x2-4x+2在点(1,-3)处的切线方程是( )
A. 5x+y+2=0
B. 5x+y-2=0
C. 5x-y-8=0
D. 5x-y+8=0
A. 5x+y+2=0
B. 5x+y-2=0
C. 5x-y-8=0
D. 5x-y+8=0
问题解答:
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问题描述:
问题解答:
我来补答