Question

Which of the following is a solution of 9x2 - 5x = - 3?

Answer 1

These are what the answer solutions have to look like
x = -3 - i

x = 3 + i

x equals 3 plus i times the square root of 19

x equals negative 3 minus i times the square root of 19

Answer 2

Add 3 to both sides, you get

9x^2 - 5x + 3 = 0

Now use the quadratic formula or completing the square to solve for x.

Answer 3

The formula,