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17 votes
17 votes
X * y = 3xy - 2 How do I find 3*5 =?

User Dilani Alwis
by
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1 Answer

23 votes
23 votes

Given:


x*y=3xy-2

Required:

Find 3*5

Explanation:

Given that


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

Final Answer:


3*5=43