Learn
Practice
News
FAQs
Help
Scholarships
Sign Up
Login
If x2 + 4 = 0, then x ?
Question 1
Report
If x2 + 4 = 0, then x ?
4
-4
2
-2
None of the above
Answer Details
Read lesson note on Quadratic Equations (WAEC)
Quadratic Equations
View Answer