Math, asked by RiyaKarmokar, 11 months ago

(3k-4r-2m)^2-(3k+4r-2m)^2
Simplify this sum:​

Answers

Answered by doubtss0
9

Answer:

9k²+16k²+4m²-24kr +16rm -12mk-9k²-16r²-4m²-24kr+16 rm +12mk

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