Answer :
Answer:
[tex]x^{2} - 4[/tex]
Step-by-step explanation:
in this case, [tex]x[/tex] is your number. we will always note square with the tiny two at the top of the number.
Four less than anything is easily shown with a minus four.
eg. four less of 12 square:
[tex]12^{2} - 4[/tex] = :)