Question

(3m+4/5n)(3m-4/5n) find the value​

Answer 1

CAN'T FIND THE ANSWER ....... YOUR QUESTION SHOULD HAVE = 1 OR 0 OTHERWISE SOMETHING DIFFERENT TO GET THE SOLUTION.

Answer 2

Answer:

m=±4/3 and n=±8/5

Step-by-step explanation:

    (3m+4/5n)(3m-4/5n)=0-------------------(1)

 Using identity (a+b)(a-b) = $a^{2}$-$b^{2}$ where a= 3m/5n and b=4/5n.

⇒ 9$m^{2}$-16/25$n^{2}$=0

If 9$m^{2}$-16 =0 ,

m=±4/3

Putting this value of m in (1),

∴ n=±8/5