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)\"\" \"About 
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(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..
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