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

How many, and what type of, solutions does 4x² + 12x + 9 = 0 have? 1 rational solution 2 nonreal solutions 2 irrational solutions 2 rational solutions
asked 213k views
5 votes
How many, and what type of, solutions does 4x² + 12x + 9 = 0 have?

1 rational solution

2 nonreal solutions

2 irrational solutions

2 rational solutions

asked
User Flutroid
by
9.3k points

2 Answers

6 votes

The answer is 1 rational solution. :) Took the test and got it correct.

answered
User Qonf
by
8.0k points
4 votes
1 rational solution

4x² + 12x + 9 = 0
(2x+3)²=0
2x + 3 =0
2x +3 -3 = 0-3
2x = -3
2x/x = -3/2
x = -3/2
answered
User Sujatha Girijala
by
8.5k points
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