3) Simplify (3k-4r-2m)2-(3k+4r-2m)2
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Answered by
0
Answer:
6k -8r- 4m- 6k + 8r - 4m
6k - 6k - 8r +8r - 4m - 4m
0 -0 -8m
= -8m
so, -8m is your answer
Answered by
0
Answer:
a²-b²= (a ➕ b ) (a-b)
=(3k-4r-2m ➕ 3k ➕ 4r-2m) (3k-4r-2m-3k ➕ 4r-2m)
=-4m into -4m
=-16m Ans
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