document.write( "Question 204761This question is from textbook Longman Mathematics for IGCSE
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document.write( ": Solve the equation
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document.write( "4(4+x)^2=9\r
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Algebra.Com's Answer #154531 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve the equation \n" ); document.write( "4(4+x)^2=9 \r \n" ); document.write( "\n" ); document.write( "4(16+8x+x^2) = 9 \n" ); document.write( "64 + 32x + 4x^2 = 9 \n" ); document.write( "4x^2 + 32x + 55 = 0 \n" ); document.write( "(2x+5)(2x+11) = 0 \n" ); document.write( "x = -5/2 or x = -11/2 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============================= \n" ); document.write( " \n" ); document.write( " |