document.write( "Question 50442: I am having trouble with this expression...
\n" ); document.write( "\"3%2An%5E2-5n%2B17=30\"
\n" ); document.write( "I am in the 7th grade
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Algebra.Com's Answer #33518 by venugopalramana(3286)\"\" \"About 
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I am having trouble with this expression...
\n" ); document.write( "3*n^2-5n+17=30
\n" ); document.write( "3N^2-5N+17-30=0
\n" ); document.write( "3N^2-5N-13=0
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "\"x+=+%285+%2B-+sqrt%28+5%5E2-4%2A3%2A%28-13%29+%29%29%2F%282%2A3%29+\"
\n" ); document.write( "\"x+=+%285+%2B-+sqrt%28+25%2B156+%29%29%2F%286%29+\"
\n" ); document.write( "\"x+=+%285+%2B-+sqrt%28+181+%29%29%2F%286%29+\"
\n" ); document.write( "X=3.076.....OR........-1.4089
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