Question

solve (x-2) whole sqaure + 1

Answer 1

(x-2)^2 + 1
=x^2 + 4 - 4x + 1
=x^2 - 4x + 5 Hope this will help you..

Answer 2

(x-2)^2+1
x2+4-4x+1
x2-4x+5
x2-5x+x+5
x(x-5)+1(x-5)
(x-5) (x+1)

x= 5 x= - 1