(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

1. 9x^2 + 12x + 4 ≥ 0

2. 2 - 5x - 3x^2 ≤ 0

2. Relevant equations

3. The attempt at a solution

1. Can't you factor this into (3x + 2) (3x + 2)?

2. Looking at this inequality, im thinking if you can change this inequality into 3x^2 + 5x + 2.

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Pre-calculus; linear inequalities

**Physics Forums | Science Articles, Homework Help, Discussion**