Question

msquare
$9m ^{2} - 2mn +n2 and m { }^{2} + n {}^{2} andm ^{2} - 3mn - 2n {^{2}$
+n2 and 3mn-2nsquare
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Answer 1

Answer:

$\huge\boxed{\boxed{\mathfrak\red{Answer}}}$

Explanation:

ʏᴏᴜʀ ǫᴜᴇsᴛɪᴏɴ ɪs ᴜɴ ᴜɴᴅᴇʀsᴛᴀɴᴅᴀʙʟᴇ !!!!