Question

(3m-n)²-(m-2n)factorize​

Answer 1

Answer:

open identity = (a-b)^2

9m^2 + n^2 - 6mn -m + 2n

Answer 2

Step-by-step explanation:

{(a-b)^2=a^2+b^2-2(a)(b)}

9m^2+n^2-6mn -m-2n