Question

Evaluate the expression below when x = 8. If needed answer as a fraction or a decimal x2 + 8

4x

Answer 1

[AI-generated answer — Bot GPT 3.5]

To evaluate the expression x^2 + 8 when x = 8, we substitute 8 in the place of x:

(8)^2 + 8 = 64 + 8 = 72.

So, when x = 8, the expression x^2 + 8 evaluates to 72.