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kobusy [5.1K]
3 years ago
12

Someone help me please

Mathematics
1 answer:
Hoochie [10]3 years ago
7 0
x²-6x=7
We need to complete square
x²-2*3x+3²=7+3²
x²-6x+9 =7+9
(x-3)² = 16
√(x-3)²=+/-√16
x-3=+/-4
x-3=4 and x-3=-4
x=7,    Largest
x= - 1 ,   Smallest
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