Question

What is the order of the steps. Please write the number in order to which step is first

Answer 1

We must solve for x the following quadratic equation:

`4x^2-64=17.`

We solve the equation by the following steps:

`\begin{gathered} 1)\rightarrow4x^2=81, \\ 2)\rightarrow x^2=(81)/(4), \\ 3)\rightarrow x=\sqrt{(81)/(4)}, \\ 4)\rightarrow x=\pm(9)/(2)\text{.} \end{gathered}`