162,894 views
28 votes
28 votes
Simplify and then evaluate the equation when C=1 And N=4

Simplify and then evaluate the equation when C=1 And N=4-example-1
User Michael Remijan
by
3.0k points

1 Answer

27 votes
27 votes

We have to evaluate the expression given

c = 1

and

n = 4

Let's plug in the numbers in their respective variables. So, we have:


\begin{gathered} 2(4n-8c)+c^2 \\ =2(4(4)-8(1))+(1)^2 \end{gathered}

Now, it's a matter of calculation. The steps are shown below:


\begin{gathered} 2(4(4)-8(1))+(1)^2 \\ =2(16-8)+1 \\ =2(8)+1 \\ =16+1 \\ =17 \end{gathered}Answer17
User CocoBagarre
by
3.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.