365,022 views
45 votes
45 votes
4. Which is the best first step to write 2(x-4)^2 - 3 =8 in standard form?A. Factor.B. Clear the parentheses.C. Set the function equal to 0.D. Combine like terms.

User Geir Sagberg
by
3.2k points

1 Answer

20 votes
20 votes
Answer:

D. Combine like terms

Explanations:

The given equation is:


2(x-4)^2-3=8

To write the equation in standard form, the first step is to collect like terms

3 and 8 are like terms, and they should come together.

The equation, after the first step, will therefore become:


\begin{gathered} 2(x-4)^2=8\text{ + 3} \\ 2(x-4)^2=\text{ 11} \end{gathered}

User Joe Aspara
by
3.1k points