document.write( "Question 126235: 3x^2+12x+5=p(x+q)^2+r\r
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document.write( "find values for p,q and r\r
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document.write( "I appreciate any form of help you can give me. \n" );
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Algebra.Com's Answer #92486 by uma(370)![]() ![]() ![]() You can put this solution on YOUR website! 3x^2+12x+5=p(x+q)^2+r\r \n" ); document.write( "\n" ); document.write( "Consider the left side: \n" ); document.write( "3x^2 + 12x + 5 \n" ); document.write( "= 3(x^2 + 4x) + 5 \n" ); document.write( "= 3(x^2 + 4x + 4 - 4) + 5 [ add and subtract to make it a perfect square] \n" ); document.write( "=3(x^2 + 4x + 4) - 12 + 5 \n" ); document.write( "= 3(x+2)^2 - 7 \n" ); document.write( "= p(x+q)^2 + r\r \n" ); document.write( "\n" ); document.write( "Equating, we get, p = 3, q = 2, r = -7\r \n" ); document.write( "\n" ); document.write( "good luck!!! \n" ); document.write( " \n" ); document.write( " |