Math, asked by asitpatro, 9 months ago

expand (2÷m-3÷n)square

Answers

Answered by Stacy159

3

Answer:

4/m^2 + 9/n^2 - 12/mn

Step-by-step explanation:

(2/m - 3/n)^2

= (2/m)^2 + (3/n)^2 - 2*2/m*3/n

= 4/m^2 + 9/n^2 - 12/mn

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