document.write( "Question 32208: Hello. I am having problems with some problems. I was able to locate some on your site but am having trouble with a few others. Here is one:
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document.write( ". Any help that you can offer would be greatly appreciated.\r
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document.write( "Thank you,
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document.write( "Chris \n" );
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Algebra.Com's Answer #18802 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "2X-13+3X+4+2* sqrt(2x-13)*sqrt(3x+4)=(5x+1) \n" ); document.write( "2* sqrt(2x-13)*sqrt(3x+4)=5X+1-2X-3X+13-4=10 \n" ); document.write( "sqrt(2x-13)*sqrt(3x+4)=5..............SQUARING AGAIN.... \n" ); document.write( "(2x-13)*(3x+4)=25 \n" ); document.write( "6X^2+8X-39X-52=25 \n" ); document.write( "6X^2-31X-77=0 \n" ); document.write( "6X^2-42X+11X-77=0 \n" ); document.write( "6X(X-7)+11(X-7)=0 \n" ); document.write( "(X-7)(6X+11)=0 \n" ); document.write( "X-7=0...OR...X=7 .................6X+11=0...OR.....X=-11/6......... \n" ); document.write( "SINCE WE SQUARED THE GIVEN EQN.TWICE ,IT IS NECESSARY TO CHECK WHETHER WE GOT THE CORRECT ANSWERS OR EXTRANEOUS SOLUTIONS. \n" ); document.write( "PUT X=7...WE GET \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "1+5=6...OK..... \n" ); document.write( "PUT X=-11/6...........THIS GIVES IMAGINARY NUMBERS..SO THIS IS NOT A SOLUTION. \n" ); document.write( "HENCE X=7 IS THE ONLY ANSWER. \n" ); document.write( " |