Solve 6x^2 - 5x + 7 = 6 for X. Solve x^2 = 11x - 24 for x.
Solve x^2 - 6x - 21 = -5 for x.
Solve x^2 + 9x + 30 = 10 for x.
Solve 3x^2 + 11x + 12 = 6 for x.

catching up and need these last few quickly so i can do another assignment thanks for the help!!
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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?