Question

Factorize(C-2)whole square+2(c-2)+1

Answer 1

Answer:

(C-2)²+2(C-2)+1

Let (C-2) be X

X²+2X+1

=X²+X+X+1

=X(X+1)+1(X+1)

=(X+1)(X+1)

Substituting the value of X by (C-2) we get

(C-2+1)(C+2+1)

= (C-1)(C-1)

=(C-1)²

= C²-2C+1