document.write( "Question 324226: Just need a clarification,\r
\n" ); document.write( "\n" ); document.write( "why is it that -72 squared is not a real solution?\r
\n" ); document.write( "\n" ); document.write( "and then why is that -7 squared a valid solution?
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Algebra.Com's Answer #232043 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Just need a clarification,
\n" ); document.write( "why is it that -72 squared is not a real solution?
\n" ); document.write( "and then why is that -7 squared a valid solution?
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\n" ); document.write( "A solution to what?
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