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Answer:
Step-by-step explanation:
You start off by rewriting the equation:
Then you have to factor:
Then you subtract the 0.2x:
Add the positives on the right:
Add 14:
Divide:
You get x is approximately equal to 10.84
We can use quadratic formula to determine the roots of the given quadratic equation.
The quadratic formula is:
b = coefficient of x term = 12
a = coefficient of squared term = 4
c = constant term = 9
Using the values, we get:
So, the correct answer to this question is option B
The quadratic formula is:
b = coefficient of x term = 12
a = coefficient of squared term = 4
c = constant term = 9
Using the values, we get:
So, the correct answer to this question is option B