Question

which option is correct ? please answer me fast it's realy very urgent as my marks depend on it​

Answer 1

Answer:

2,2 is the right answer

Step-by-step explanation:

hope it helpul

Answer 2

zero of x² - 4 is 2

Step-by-step explanation:

x² - 4

x² - 4 = 0

x² = 4

x = 2