Question

 1)If two zeros of x^3 + x^2 -5x - 5 are root 5 and - root 5 , then its third zero is
a) 1
b)-1
c) 2
d)-2​

Answer 1

Answer:

opt b

Step-by-step explanation:

use trial and error method..try each opt in the place of x...if the ans is 0 then that's the correct option