Question

If g of x equals x squares minus 1, find g of 2

Answer 1

g(2) = 3

Explanation:

g(x) = x² - 1.

Substituting 2 for x in this formula, we get:

g(2) = 2² - 1, or g(2) = 3

Answer 2

g(2) =3

Explanation:

g(x) = x^2 -1

Let x=2

g(2) = 2^2 -1

=4-1

=3