Question

find the zeros of the quadratic polynomial x square - 4

Answer 1

Step-by-step explanation:

x^2 - 4=x^2- 2^2

=(x-2)(x+2)

either, or,

x-2=0 x+2=0

x=2 x=-2

Hence, the zeroes are 2 and -2.

Hope it helps

Answer 2

Answer:

x square -4=(x-2) (x+2) x-2=0 x+2=0 x=2 x=-2 therefore alpha=2 and beta=-2