(3m+n)3 + (3m-n)3 simplify
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Answered by
0
Answer:
(9m+3n)^2 that is the of that,
and I think it is help ful to means give me viata and like it
Answered by
2
Answer:
18m
Step-by-step explanation:
= (3m+n)3 + (3m-n)3
multiply the 3 which was unboxed from the brackets
= 9m+3n + 9m-3n
cancel 3n which have one negative integer and positive
= 9m+9m
= 18m
Be delighted :)
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