Question

It's very urgent plz

Answer 1

p(x)= (x-2)2-(x+2)2
p(x)= x2+4-4x-(x2+4+4x)
p(x)= x2+4-4x-x2-4-4x
p(x)= -8x

Now,
-8x=0
X=0/8
x=0
Zero of p(x) is 0