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

Simply 8x squared + 5(7x squared- x) - 2x =

Alogical argument that is presented in graphical form using boxes and arrows is called?

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?