Question

Pls answer these question correctly pls its a request pls ill mark the answer as a brainlist pls​

Answer 1

Step-by-step explanation:

4) -4p²+4pq-q²

-4p²-q²+4pq

-(4p²+q²-4pq)

-2(2p²+q²-2pq)

-2(√2p-q)²

5)