Question

Plz answer me fast and I will make him/her brainliest!



(It’s of Algebra expressions and identities)

Answer 1

Answer:

Using identity (a+b)×(a-b)=a²-b²

$(\frac{3}{2} m + \frac{2}{3} n)( \frac{3}{2} m - \frac{2}{3} n)$

$( { \frac{3}{2}m })^{2} - ({ \frac{2}{3} n})^{2}$

$\frac{9}{4} {m}^{2} - \frac{4}{9} {n}^{2}$

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