Expand.
If necessary, combine like terms.
(x – 5)2 =

To expand  you must first distribute (multiply) the 2 to the numbers inside the parentheses

2(x - 5)

(2 * x) + (2 * (-5) )

2x + (-10)

2x - 10

There are no like terms, therefore (x - 5)2 expanded is 2x - 10

Hope this helped!

~ Just a girl in love with Shawn Mendes