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Someone help me please

Someone help me please
asked 215k views
2 votes
Someone help me please

Someone help me please-example-1
asked
User Andrey Sidorov
by
8.0k points

1 Answer

6 votes
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
answered
User Brecht Yperman
by
8.3k points
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