How do you solve #11v ^ { 2} - 7v + 19= 9#?
2 Answers
Explanation:
The 1st thing we do is to get
This equation is in standard form, or
Now we can try to factor it. We have to find two numbers that multiply up to
So 2 numbers that multiply to
So in this case we have to use the quadratic formula.
The quadratic formula equation is:
We know that
x =
Explanation:
Given:
Next, we subtract the coefficients;
We proceed to solve this question using the formula:
Substituting the values of a,b and c from
Therefore, the values of x are:
x =
x =
Where i denotes a complex number.