Question

factorise (3a-2b) (3a-2b)​

Answer 1

Answer:

Step-by-step explanation:

(3a-2b)(3a-2b)=(3a-2b)^2

(a-b)^2=a^2-2ab+b^2

=(3a)^2-2×3a×2b+(2b)^2

=9a^2-12ab+4b^2

Answer 2

solution:-

=> (3a-2b) (3a-2b)

= 9a² - 6ab - 6ab + 4b²

= 9a² - 12ab + 4b²

i hope it helps you.