Question

Expand the following
(3a-4b)2​

Answer 1

Answer:

check it..

Step-by-step explanation:

(3a+4b)  

3

=(3a)  3 +3(3a)  2  (4b)+3(3a)(4b)  2  +(4b)  3

 =27(a)  3  +108(a )2  b+144ab  2 +64b 3

check it its raise to

hope it helps

Answer 2

Answer:

(3a - 4b) (3a - 4b)

3a(3a - 4b) - 4b(3a - 4b)

9a^2 - 24ab + 16b^2