Question

Uli wants to write the phrase “the difference of seven and a number squared” as an algebraic expression. She wrote out several expressions in the table. Which expression correctly represents the phrase?

Answer 1

The answer is 3. I took the test.

Answer 2

Answer:

$7-n^{2}$

Step-by-step explanation:

Let

n-------> the number

we know that

The expression "the difference of seven and a number squared" is equivalent to the algebraic equation

$7-n^{2}$