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

7-n2

Explanation:

Answer 2

`7-n^(2)`

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)`