It costs $20 a day to rent a car and $30 for a full tank of gas. If Stacy fills up the tank 3 times and has the car rented for 1
2 answers:
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Answer:
Step-by-step explanation:
It is true that for any given odd integer, square of that integer will also be odd.
i.e if is and odd integer then
is also odd.
In the given proof the expansion for is incorrect.
By definition we know,
∴
Now, we know and
will be even values
∴ will be odd
hence will be odd, which means
will be odd.