Question

19. Find the zeroes of polynomial x2-4.​

Answer 1

x² - 4 = 0

(x)² - (2)² = 0

=> (x+2)(x-2) = 0

Either

x+2=0

=> x = -2

Or

x-2=0

=> x = 2

Hope it helps...

Please mark as brainliest.....

Answer 2

Answer:

Your answer is

2 , -2

Step-by-step explanation:

x² - 4 = 0

(x - 2) ( x + 2) = 0

So, x = 2, -2