Question

4m^2+9n^2 - 12mn-1 solve​

Answer 1

Answer:

4m2+9n2-12mn-1

(2n) 2+(3n)2+2*3*2mn-1

(a-b)2=a2+b2-2ab

(2n-3m) 2-1

(2n-3m+1)(2n-3m-1)

Step-by-step explanation:

The no. after the brackets are rajsed to the power