Question

pls help me friends it's urgent​ pls​

Answer 1

Answer:

p1)2) and = 21a+a×b+b

explained

10ab+4a+5b+2=

14a+ab+5b+2=

21a+a+b+b

Answer 2

Step-by-step explanation:

4p2-9q2:-(2p)2-(3q)2

:-(2p+2q) (2p-3q)

explanation:-(using a2-b2:-(a+b) (a-b). )