document.write( "Question 888921: evaluate the following algebraic expression for the given values of the variables 3xy + 2(x^2 + y^2) for x = 7 and y = 2 \n" ); document.write( "
Algebra.Com's Answer #537786 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"3xy+%2B+2%28x%5E2+%2B+y%5E2%29=3%287%292+%2B+2%287%5E2+%2B+2%5E2%29\"
\n" ); document.write( "\"3xy+%2B+2%28x%5E2+%2B+y%5E2%29=42+%2B+2%2849+%2B+4%29\"
\n" ); document.write( "\"3xy+%2B+2%28x%5E2+%2B+y%5E2%29=42+%2B+2%2853%29\"
\n" ); document.write( "\"3xy+%2B+2%28x%5E2+%2B+y%5E2%29=42+%2B+106\"
\n" ); document.write( "
\n" );