What are the solutions of the quadratic equation below?
2x2 - 2x - 9 = 0
2 answers:
For this case we must find the solutions of the following quadratic equation:
The roots will come from:
Where:
Substituting:
The roots are:
Answer:
Option C
Answer: Option C
The solutions of the quadratic equation are:
Step-by-step explanation:
Use the quadratic formula to solve this equation.
For a quadratic function of the form the quadratic formula is:
In this case:
So
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