What are the solutions of the quadratic equation below? 2x2 - 2x - 9 = 0

For this case we must find the solutions of the following quadratic equation:

The roots will come from:

Where:

Substituting:

The roots are:

Option C

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

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80

cant open file sorry!

step-by-step explanation: