document.write( "Question 71705: If p:q is equal to root(p-x^2):root(q-x^2), then x^2 equals which of the following:\r
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document.write( "a) p/(p+q)
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document.write( "b) q/(p+q)
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document.write( "c) pq/(p-q)
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document.write( "d) None of the other options.\r
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document.write( "Do show how you derived the answer.\r
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document.write( "Thanking you in advance,\r
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document.write( "Regards,
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document.write( "Ajit \n" );
document.write( "
Algebra.Com's Answer #51276 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If p:q is equal to root(p-x^2):root(q-x^2), then x^2 equals \n" ); document.write( "------- \n" ); document.write( "p/q = (p-x^2)/(q-x^2) \n" ); document.write( "pq-px^2 = qp-qx^2 \n" ); document.write( "qx^2-px^2 = 0 \n" ); document.write( "(q-p)x^2 = 0 \n" ); document.write( "Either q=p or x^2 = 0 \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |