represent the following phrase as an algebraic expression, where \a number\ is the letter x. you do not need…
represent the following phrase as an algebraic expression, where \a number\ is the letter x. you do not need to simplify. 7 is subtracted from the square of a number.
Answer
Explanation:
Step1: Find the square of the number
The number is $x$, and its square is $x^{2}$.
Step2: Subtract 7 from the square
Subtract 7 from $x^{2}$, getting $x^{2}-7$.
Answer:
$x^{2}-7$