2. Solve:-
1) (m + n)3 - (m - n)3
Answers
Answered by
1
Answer:
=1.
Step-by-step explanation:
m+n=1
If m=1 then n=0
then, m
3
+n
3
+3mn
1
3
+0
3
+3(1)(0)=1
=1.
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