document.write( "Question 472140: if (px+q)^2=9x^2+kx+16, what is the value of k? \n" ); document.write( "
Algebra.Com's Answer #323746 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! (px+q)^2=9x^2+kx+16 \n" ); document.write( "p=√9=3 \n" ); document.write( "q=√16=4 \n" ); document.write( "2x4x3=24 \n" ); document.write( "k=24.. \n" ); document.write( " |