document.write( "Question 217681: (4x+3/2y)^2 \n" ); document.write( "
Algebra.Com's Answer #164080 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! (4x+3/2y)^2 = (4x+3/2y)(4x+3/2y) \n" ); document.write( ". \n" ); document.write( "use FOIL \n" ); document.write( ". \n" ); document.write( "16x^2 + 6xy +6xy +9/4 y^2 \n" ); document.write( ". \n" ); document.write( "16x^2 +12xy +9/4 y^2 \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "check,,,,let x=2,,,y=3,,,,both original and answer = (8+4.5)^2 = 156.25 \n" ); document.write( ". \n" ); document.write( "16(4) +12*2*3 +9/4(9)= 64 +72 + 81/4 = 156.25,,,ok \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |