Question 14
Quadratic EquationsFind the discriminant of the equation x2 + 2x − 3 = 0
- A.4
- B.12
- C.16
- D.8
Show the answer and explanation
Answer: C (16)
Explanation
b² − 4ac = 2² − 4(1)(−3) = 4 + 12 = 16.
Find the discriminant of the equation x2 + 2x − 3 = 0
Answer: C (16)
b² − 4ac = 2² − 4(1)(−3) = 4 + 12 = 16.