Question

The root of the equation x^2-4=0 , lies in the _ equation​

Answer 1

Answer:

x^2 - 4 = 0

=> x^2 = 0 + 4

=> x^2 = 4

=> x^2 = (2)^2

=> x = 2

Root of the equation is 2

Ans. 2

Hope it helps.