Question

Sum of zeroes of x2 – 4 is a) 0 b) -4 c) ±2 d) 4​

Answer 1

Answer:

a. 0

Step-by-step explanation:

x2=4

x= +2,-2

Sum of zeroes = +2+(-2)=0

OR

sum of zeroes = - b/a= - 0/1 = 0