Question

The solution set of the equation x² + 5x = 0 is:

A. {0}
B. {5}
C. {-5}
D. {0, -5}​

Answer 1

D

Explanation:

x²+5x=0

by factorizing;

x(x+5)=0

x=0 or x+5=0

Therefore, x= 0 or x=-5 ---> {0, -5}