Смотри..............
Ответ:
( x - 4 )^2 = x ( x -3 )
х^2 - 8х + 16 = х^2 - 3х
-8х + 16 = -3х
-8х + 3х = -16
-5х = -16
х= 16/5
х= 3(1/5) или 3ц. 1/5
x(x-1)-(x-5)^2=11
х^2 - х - (х^2 - 10х + 25) = 11
х^2 - х - х^2 + 10х - 25 = 11
9х - 25 = 11
9х = 11 + 25
9х = 36
х = 4
Объяснение:
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Смотри..............
Ответ:
( x - 4 )^2 = x ( x -3 )
х^2 - 8х + 16 = х^2 - 3х
-8х + 16 = -3х
-8х + 3х = -16
-5х = -16
х= 16/5
х= 3(1/5) или 3ц. 1/5
x(x-1)-(x-5)^2=11
х^2 - х - (х^2 - 10х + 25) = 11
х^2 - х - х^2 + 10х - 25 = 11
9х - 25 = 11
9х = 11 + 25
9х = 36
х = 4
Объяснение: