Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 120a^2＋45a＋4 ≥0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        120 * a ^ 2 + 45 * a + 4 ≥0         (1)

---

    From inequality(1)：
         a ≤ -0.230196 或  a ≥ -0.144804

---

    The final solution set is :
         a ≤ -0.230196 或  a ≥ -0.144804

Your problem has not been solved here? Please take a look at the  hot problems ！