Answer:
0.466 degree is the. answer
The second one is correct
Answer:
67.84 is the answer.
Step-by-step explanation:
12.8 times 5.3 equals 67.84
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<em>The value of b is 14 and the value of c is 65</em>
<h2>
Explanation:</h2>
The quadratic function is a function of the form:

Here we know that the leading coefficient
so we reduce our equation to:

The roots are those values at which 
So:


So we have:

Finding c from (1):

<h2>Learn more:</h2>
Complex conjugate: brainly.com/question/2137496
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