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student18796

How to do 18

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解答 0

  • eric
    2021-01-09 11:24:41
    Complete the square of the quadratic function first
  • student18796
    2021-01-09 13:26:58
    I did but why that's wrong?

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    •  eric 2021-01-09 11:24:41
    • Complete the square of the quadratic function first
  • eric
    2021-01-09 17:13:17
    -3[x^2-mx/3+(m/6)^2-(m/6)^2]+10
  • eric
    2021-01-09 17:14:05
    The second equality should be as above
  • student18796
    2021-01-09 18:22:55
    Idk why that's still wrong, can u please show other steps to me?
    •  eric 2021-01-09 17:14:05
    • The second equality should be as above
  • eric
    2021-01-09 18:58:41
    Show my your new solutions. Then I will tell you why
  • student18796
    2021-01-09 19:29:48
    Not the ans

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    •  eric 2021-01-09 17:14:05
    • The second equality should be as above
  • eric
    2021-01-09 19:57:51

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  • student18796
    2021-01-09 20:04:19
    Thank you so much!!
    •  eric 2021-01-09 19:57:51
    • 點擊查看回覆
  • eric
    2021-01-09 20:08:07
    No problem
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