Question

Few Questions. How can I begin?
The product of (a − b)(a − b) is a perfect square trinomial.

Find the product of (x − 5)2.

Answer 1

\[
(x-5)^2
\]?

Answer 2

yes @wio :D

Answer 3

\[
(x-5)^2=(x-5)(x-5)=x(x-5)-5(x-5)
\]Does this make sense?

Answer 4

@wio