### Home > CCA2 > Chapter 4 > Lesson 4.1.4 > Problem 4-52

4-52.

Is *x* = −1 a solution to the inequality 2*x*^{2} + 5*x* − 3 ≤ *x*^{2} + 4*x* + 3? What about *x* = 5? Show how you know. Then find three more solutions. Homework Help ✎

Substitute the given value into the inequality to determine if it is true or false.