Question

find the product(2a+5) (3a-6)​

Answer 1

Answer:

6a^2-12a+15a-30

[because,2a is multiplied with 3a,2a

is multiplied with-6,+5 is multiplied

with 3a and +5 is multiplied with-6]

6a^2+3a-30(answer)

[because,-12a is subtracted from+15a]

Answer 2

Answer:

2a(3a-6)+5(3a-6)

6a-12a+15a-30

...to be continued