Quadratic Inequality

Question 1

How do you solve a quadratic inequality?

Answer 1

By finding the roots of its corresponding equality

Question 2

What is a quadratic inequality?

Answer 2

• An inequality that contains a polynomial of degree 2.
• Can be written in forms such as:
ax²+bx+c> 0
ax²+bx+c ≥ 0
ax+bx+c < 0
ax²+bx+c≤0
• Where a, b, c are real numbers and a ≠ 0.