Question

plz answer this question it is urgent​

Answer 1

Step-by-step explanation:

1:- m^2=6

2:- ab(7b-5a+7ab)

that is answer

Answer 2

Step-by-step explanation:

1) 5m^2-4 -4m^2 -2

1m^2-6

2) 9ab^2 -a^2b -2ab^2 +7a^2b^2 -4 a^2b

7ab^2 -5 a^2 b+ 7a^2 b^2