document.write( "Question 831535: Please help me solve this expression; (xy+3)^2 x=2 y=5\r
\n" );
document.write( "\n" );
document.write( "This is what I have tried....(5)^2 x (2)^2 + 3
\n" );
document.write( " 25 x 4 = 100+3=103
\n" );
document.write( " 103 x 2 = 206\r
\n" );
document.write( "\n" );
document.write( "But the answer is 169...I want to understand how they got this answer so I can move on with my homework....Please help me understand...Thank you \n" );
document.write( "
Algebra.Com's Answer #501456 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! (xy+3)^2 \n" ); document.write( "x=2 \n" ); document.write( "y=5 \n" ); document.write( ". \n" ); document.write( "You didn't square the 3. Note that the square sign is OUTSIDE the parentheses. \n" ); document.write( ". \n" ); document.write( "[(2*5)+3]^2 \n" ); document.write( "[10+3]^2 \n" ); document.write( "13^2 = 169 \n" ); document.write( ". \n" ); document.write( "Simple error. Otherwise you're fine. \n" ); document.write( " |