Question

How many, and what type of, solutions does 4x² + 12x + 9 = 0 have? 2 irrational solutions 1 rational solution 2 nonreal solutions 2 rational solutions

Answer 1

1 rational solution

Explanation:

Answer 2

The discriminant is

`\sqrt{ {12}^(2) - 4(4)(9)}`

which is 0.

Since the discriminant is 0, there is only one real solution.