Find all values of k for which the equation has one real solution. 22? + 6+ + (k - 4) = 0
Write your answer starting with k, followed by an equals sign or inequality symbol (for
example, k < 5). Reduce all fractions.
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Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?