Mathematics, 13.04.2021 21:10, yah2muchh

Prove: An odd number squared is an odd number.
n+
(2n + 1)2 = [ ? ]n2 + [
[ ](2n2 + 2n) +
=
= an odd

Answers: 2

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Prove: An odd number squared is an odd number.
n+
(2n + 1)2 = [ ? ]n2 + [
[ ](2n2...