# 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.