Let the maximum and minimum values of 8x-x2-12-42+(x-7)2,x∈R be M and m, respectively. Then....

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Let the maximum and minimum values of 8x-x2-12-42+(x-7)2,x∈R be M and m, respectively. Then M2-m2 is equal to  _______. 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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