document.write( "Question 468375: Hello. Can you please help me?\r
\n" ); document.write( "\n" ); document.write( "I need to make \"a\" the subject of c= (radical) a^2-b^2\r
\n" ); document.write( "\n" ); document.write( "thank you!
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Algebra.Com's Answer #321371 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"c+=+sqrt%28a%5E2+-+b%5E2%29\"
\n" ); document.write( "\"c%5E2+=+a%5E2+-+b%5E2\"
\n" ); document.write( "\"a%5E2+=+b%5E2+%2B+c%5E2\"
\n" ); document.write( "\"a+=+sqrt%28b%5E2+%2B+c%5E2%29\"
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