ArchivaldoP78067 ArchivaldoP78067

25-10-2022
Mathematics

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

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BeauxO115870 BeauxO115870

25-10-2022

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

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