document.write( "Question 56547: 3x-4y2 when x=-2 and y=4 \n" ); document.write( "
Algebra.Com's Answer #38381 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! 3x-4y2 [Substitute -2 for x and substitute 4 for y] \n" ); document.write( "3x-4y^2 \n" ); document.write( "3(-2)-4(4)^2 \n" ); document.write( "-6-4(16) \n" ); document.write( "-6-64 \n" ); document.write( "-70\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |