Question

What is the value of
`3 {x}^(4)`when x = 2?

Answer 1

48

1) Let's evaluate, that expression for x=2. Plugging into that x=2, we'll have:

`\begin{gathered} 3x^4 \\ 3(2)^4 \\ 3\cdot16 \\ 48 \end{gathered}`

2) So that expression returns 48 when x=2,