document.write( "Question 728826: Given x=(4+ sqrt y)/3 then re-arranging to get 3x -4 = sqrt y, please explain why (3x-4)^2 is correct and not 9x^2-16? \n" ); document.write( "

Algebra.Com's Answer #445607 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Because

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\n" ); document.write( "\n" ); document.write( "And furthermore:\r
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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