Question

hello guys ......help me in solving this ques​

Answer 1

Answer:

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

p(x)=0

therefore

x^2-4x=-8

x(x-4) =-8

x=-8/x-4

x^2 = 2

x = √2