Consider Only the Discriminant $b ^ { 2 } - 4 a c$

question 81

Multiple Choice

Consider only the discriminant, $b ^ { 2 } - 4 a c$ to determine whether one real-number solution, two different real-number
solutions, or two different imaginary-number solutions exist.
- $$7 x ^ { 2 } = 21 x$$

• A) 3
• B) \(10.5\)
• C) 7,3
• D) 0,3

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