Respuesta :

Given:

[tex]x*y=3xy-2[/tex]

Required:

Find 3*5

Explanation:

Given that

[tex]x*y=3xy-2[/tex][tex]\begin{gathered} 3*5=3(3)(5)-2 \\ 3*5=45-2 \\ 3*5=43 \end{gathered}[/tex]

Final Answer:

[tex]3*5=43[/tex]