145k views
4 votes
Evaluate the expression when y= 7 and : =1.3(v+-)2- 5ySimplify your answer as much as possible.

User Lehermj
by
3.3k points

1 Answer

4 votes

\begin{gathered} y=7 \\ z=1 \end{gathered}
3(y+z)^2-5y
\begin{gathered} 3(7+1)^2-5y \\ 3(8)^2-5(7) \\ 3(64)-35 \\ 192-35=157 \end{gathered}

User Cory Gagliardi
by
3.6k points