Question

simplify. please help me solove this​

Answer 1

Answer:

sorry but i am not able to read :(

Step-by-step explanation:

Answer 2

Answer:

see the answer If helpful mark me brainliest

Step-by-step explanation:

(p+q−2r)(2p−q+r)−4qr  

= p(2p−q+r)+q(2p−q+r)−2r(2p−q+r)−4qr  

= 2p  

2

−pq+pr+2pq−q  

2

+qr−4pr+2qr−2r  

2

−4qr  

= 2p  

2

−q  

2

−2r  

2

+pq−3pr−2qr