+0  
 
0
273
1
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If m and n are odd integers, how many terms in the expansion of \((m + n)^7\) are odd?

 Jan 21, 2022
 #1
avatar+2666 
+1

Two odds always add up to an even, and an even number raised to any power will aways be even. Thus, your answer is 0.

 Jan 22, 2022

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