Question

Plz solve question no. 9 yr send me frds

Answer 1

Answer:

Step-by-step explanation:

9. (1)

b(6a-b)+2c(6a-b)

(6a-b).(b+2c)

9(2)

9(2a-b)^2-13(2a-b)+9(2a-b)-13

(2a-b){9(2a-b)-13} +{9(2a-b)-13}

{9(2a-b)-13}.(2a-b+1)