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Hautyr2039
@Hautyr2039
September 2021
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Найдите наибольшее значение выражения 4x-6y-4x²-y²-2
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армения20171
4x-6y-4x²-y²-2=-(y²+6y+9)-(4x²-4x+1)+10-2=
-(y+3)²-(2x-1)²+8
y=-3;(-(y+3)²=0
x=1/2 ;(-(2x-1)²=0
oTBeT 8
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Answers & Comments
-(y+3)²-(2x-1)²+8
y=-3;(-(y+3)²=0
x=1/2 ;(-(2x-1)²=0
oTBeT 8