Resolve into factors:2p (p-1) - p+1

(2p-1) (p-1)

Step-by-step explanation:

=> 2p (p-1) - p+1

Opening brackets

=> 2p²-2p-p+1

=> 2p²-3p+1

Using mid-term break formula

=> 2p²-2p-p+1

=> 2p (p-1) - 1 (p-1)

=> (2p-1) (p-1)