If the discrimination is equal to 0, there is one real solution
It would still be 7:2 because when tripled, you triple both numbers, so you get 21: 6, which is the same thing as 7:2, but you just use more. And for ratios, they usually want them to be in simplest form, so it is d) 7:2. The ratio does not change when you triple both sides.
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D!!
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Answer: i dont see anything to answer the question
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the answer is -2/7 i hope this helps n srry if it dont help
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