Question

Using suitable identity. Find each of the following =(3/2 m + 2/3 n) (3/2 m - 2/3 n) ​

Answer 1

Step-by-step explanation:

(3/2 m+ 2/3 n) (3/2 m - 2/3 n) (a+b)(a-b)=a²-b²

(3/2m)²-(2/3n)²

9/4m²-4/9n²